OPINION OF THE COURT
JORDAN, Circuit Judge.
This case is before us on remand from the Supreme Court, which vacated our earlier judgment that Appellant Carol Anne Bond lacked standing to challenge, on Tenth Amendment grounds, her conviction under the penal provision of the Chemical Weapons Convention Implementation Act of 1998, 18 U.S.C. § 229 (the “Act”), which implements the 1993 Chemical Weapons Convention, 32 I.L.M. 800 (1993) (the “Convention”). The Supreme Court determined that Bond does have standing to advance that challenge, and returned the [151]*151case to us to consider her constitutional argument.
In her merits argument, Bond urges us to set aside as inapplicable the landmark decision Missouri v. Holland, 252 U.S. 416, 40 S.Ct. 382, 64 L.Ed. 641 (1920), which is sometimes cited for the proposition that the Tenth Amendment has no bearing on Congress’s ability to legislate in furtherance of the Treaty Power in Article II, § 2 of the Constitution. Cognizant of the widening scope of issues taken up in international agreements, as well as the renewed vigor with which principles of federalism have been employed by the Supreme Court in scrutinizing assertions of federal authority, we agree with Bond that treaty-implementing legislation ought not, by virtue of that status alone, stand immune from scrutiny under principles of federalism. However, because the Convention is an international agreement with a subject matter that lies at the core of the Treaty Power and because Holland instructs that “there can be no dispute about the validity of [a] statute” that implements a valid treaty, 252 U.S. at 432, 40 S.Ct. 382, we will affirm Bond’s conviction.
I. Factual Background and Procedural History
A. Facts
Bond’s criminal acts are detailed in our prior opinion, United States v. Bond, 581 F.3d 128, 131-33 (3d Cir.2009) (“Bondi”), and in the Supreme Court’s opinion, Bond v. United States, — U.S.-, 131 S.Ct. 2355, 2360-61, 180 L.Ed.2d 269 (2011) (“Bond II”), so we provide only a brief recitation here. Suffice it to say that, while Bond was employed by the chemical manufacturer Rohm and Haas, she learned that her friend Myrlinda Haynes was pregnant and that Bond’s own husband was the baby’s father. Bond became intent on revenge. To that end, she set about acquiring highly toxic chemicals, stealing 10-chlorophenoxarsine from her employer and purchasing potassium dich-romate over the Internet. She then applied those chemicals to Haynes’s mailbox, car door handles, and house doorknob. Bond’s poisonous activities were eventually discovered and she was indicted on two counts of acquiring, transferring, receiving, retaining, or possessing a chemical weapon, in violation of the Act. She was, in addition, charged with two counts of theft of mail matter, in violation of 18 U.S.C. § 1708.
B. Procedural History
Bond filed a motion to dismiss the counts that alleged violations of the Act. She argued that the Act was unconstitutional, both facially and as applied to her. More particularly, she said that the Act violated constitutional “fair notice” requirements, that it was inconsistent with the Convention it was meant to implement, and that it represented a breach of the Tenth Amendment’s protection of state sovereignty. Emphasizing that last point, Bond contended that neither the Commerce Clause, nor the Necessary and Proper Clause in connection with the Treaty Power, could support the expansive wording of the statute, let alone her prosecution. (See App. at 59 (arguing that, “[gjiven the localized ... scope of the conduct alleged, ... application of 18 U.S.C. § 229 signals a massive and unjustifiable expansion of federal law enforcement into state-regulated domain”).) The government’s response has shifted over time,1 but [152]*152it has been consistent in maintaining that the Act is a constitutional exercise of Congress’s authority to enact treaty-implementing legislation under the Necessary and Proper Clause. The District Court accepted that argument and denied Bond’s motion to dismiss.
We affirmed on appeal, concluding that Bond lacked standing to pursue her Tenth Amendment challenge and that the Act was neither unconstitutionally vague nor unconstitutionally overbroad.2 Bond I, 581 F.3d at 139. The Supreme Court granted certiorari to address the question of “[wjhether a criminal defendant convicted under a federal statute has standing to challenge her conviction on grounds that, as applied to her, the statute is beyond the federal government’s enumerated powers and inconsistent with the Tenth Amendment.” Petition for Writ of Certiorari, Bond v. United States (No. 09-1227), 2010 WL 1506717 at *i; see Bond v. United States, — U.S. -, 131 S.Ct. 455, 178 L.Ed.2d 285 (2010). Ultimately, the Court concluded that Bond “does have standing to challenge the federal statute.” Bond II, 131 S.Ct. at 2360. The case was remanded to us to address the “issue of the statute’s validity” which, as the Court instructed, “turns in part on whether the law can be deemed ‘necessary and proper for carrying into Execution’ the President’s Article II, § 2 Treaty Power.” Id. at 2367 (quoting U.S. Const. art. I, § 8, cl. 18).
II. Discussion3
In Missouri v. Holland, the Supreme Court declared that, if a treaty is valid, “there can be no dispute about the validity of the statute [implementing it] under Article 1, Section 8, as a necessary and proper means to execute the powers of the Government.”4 252 U.S. at 432, 40 S.Ct. [153]*153382. Implicit in that statement is the premise that principles of federalism will ordinarily impose no limitation on Congress’s ability to write laws supporting treaties, because the only relevant question is whether the underlying treaty is valid. See id. at 432, 434, 40 S.Ct. 382 (stating that “it is not enough to refer to the Tenth Amendment, reserving the powers not delegated to the United States” because the Treaty Power is delegated, but acknowledging the possibility that there may sometimes be “invisible radiation[s] from the general terms of the Tenth Amendment”). Reasoning that a reading of Holland that categorically rejects federalism as a check on Congress’s treaty-implementing authority is of questionable constitutional validity, Bond asks us to invalidate her conviction because the Act is unconstitutional as applied to her.5 She says that to hold otherwise would offend the Constitution’s balance of power between state and federal authority by “intruding] ... on the traditional state prerogative to punish assaults.” (Appellant’s Supp. Br. at 47.)
A. Constitutional Avoidance
Bond first argues, however, that we should avoid reaching the constitutional question by construing the Act not to apply to her conduct at all.6
Her avoidance argument begins with the text of the Act itself, which provides, in pertinent part, that “it shall be unlawful for any person knowingly ... to develop, produce, otherwise acquire, transfer directly or indirectly, receive, stockpile, retain, own, possess, or use, or threaten to use, any chemical weapon.” 18 U.S.C. § 229(a)(1). The term “chemical weapon” is defined broadly to include any “toxic chemical and its precursors,” id. § 229F(1)(A), and “[t]he term ‘toxic chemical’ means any chemical which through its chemical action on life processes can cause death, temporary incapacitation or perma[154]*154nent harm to humans or animals,” id. § 229F(8)(A). Congress did put some limit on the sweep of the Act by excluding from the definition of “chemical weapon” any chemicals and precursors “intended for a purpose not prohibited under this chapter as long as the type and quantity is consistent with such a purpose.” Id. § 229F(1)(A). The phrase “purpose not prohibited under this chapter,” is then defined, in part, as “[a]ny peaceful purpose related to an industrial, agricultural, research, medical, or pharmaceutical activity or other activity.” Id. § 229F(7)(A). It is that “peaceful purpose” language that Bond urges us to take as our interpretive lodestar.
Specifically, Bond argues that, by looking to the “peaceful purpose” exception, we can employ a “common sense interpretation of § 229” that avoids “makfing] every malicious use of a household chemical”— including her own — a federal offense. (Appellant’s Supp. Br. at 17.) All we need do is “interpret the statute ... to reach [only the kind of acts] that would violate the Convention if undertaken by a signatory state.” (Id. at 14.) In other words, as Bond sees it, the modifier “peaceful” should be understood in contradistinction to “warlike” (3d Cir. Argument at 23), and, when so understood, the statute will not reach “conduct that no signatory state could possibly engage in — such as using chemicals in an effort to poison a romantic rival,” as Bond did. (Appellant’s Supp. Br. at 40.) That interpretation is tempting, in light of the challenges inherent in the Act’s remarkably broad language,7 but, as we held the first time we had this case, Bond’s behavior “clearly constituted unlawful possession and use of a chemical weapon under § 229.” Bond I, 581 F.3d at 139.
That holding is in better keeping with the Act’s use of the term “peaceful purpose” than the construction Bond would have us give it. The ordinary meaning of “peaceful” is “untroubled by conflict, agitation, or commotion,” “of or relating to a state or time of peace,” or “devoid of violence or force,” Merriam-Webster’s Collegiate Dictionary 852 (10th ed. 2002), and Bond’s “deploy[ment of] highly toxic chemicals with the intent of harming Haynes,” Bond I, 581 F.3d at 139, can hardly be characterized as “peaceful” under that word’s commonly understood meaning, cf. Jones v. United States, 529 U.S. 848, 857-58, 120 S.Ct. 1904, 146 L.Ed.2d 902 (2000) (interpreting the federal arson statute not to reach “traditionally local criminal conduct” since the statute was “susceptible of two constructions” (citation and internal quotation marks omitted)). The term “peaceful,” moreover, does not appear in isolation: the Act only excludes from its ambit “peaceful purpose[s] ... related to [155]*155an industrial, agricultural, research, medical, or pharmaceutical activity or other activity.” 18 U.S.C. § 229F(7)(A) (emphasis added). Bond’s attacks on Haynes— even if non-warlike — were certainly not “related to an industrial, agricultural, research, medical, or pharmaceutical activity.” Id. Nor can her use of chemicals be said to be a “peaceful purpose[ ] ... related to an ... other activity,” because regarding her assaultive behavior as such would improperly expand § 229F(7)(A)’s scope. See, e.g., Gooch v. United States, 297 U.S. 124, 129, 56 S.Ct. 395, 80 L.Ed. 522 (1936) (“The rule of ejusdem generis ... [ojrdinarily ... limits general terms which follow specific ones to matters similar to those specified.”).
Thus, while one may well question whether Congress envisioned the Act being applied in a case like this, the language itself does cover Bond’s criminal conduct. And, given the clarity of the statute, we cannot avoid the constitutional question presented. See United States v. Stevens, — U.S. -, 130 S.Ct. 1577, 1591, 176 L.Ed.2d 435 (2010) (stating that only “ ‘ambiguous statutory language [should] be construed to avoid serious constitutional doubts’ ” (alteration in original) (citation omitted)); United States v. Locke, 471 U.S. 84, 96, 105 S.Ct. 1785, 85 L.Ed.2d 64 (1985) (“We cannot press statutory construction ‘to the point of disingenuous evasion’ even to avoid a constitutional question.” (quoting George Moore Ice Cream Co. v. Rose, 289 U.S. 373, 379, 53 S.Ct. 620, 77 L.Ed. 1265 (1933))). It is not our prerogative to rewrite a statute, and we see no sound basis on which we can accept Bond’s construction of the Act without usurping Congress’s legislative role. Though we agree it would be better, if possible, to apply a limiting construction to the Act rather than consider Bond’s argument that it is unconstitutional, see Burton v. United States, 196 U.S. 283, 295, 25 S.Ct. 243, 49 L.Ed. 482 (1905) (“It is not the habit of the court to decide questions of a constitutional nature unless absolutely necessary to a decision of the case”), the statute speaks with sufficient certainty that we feel compelled to consider the hard question presented in this appeal.
B. Constitutionality of the Act as Applied
Understanding whether application of the Act to Bond violates the structural limits of federalism begins with the Tenth Amendment, which Bond cites and which provides that “[t]he powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people.” U.S. Const, amend. X. That text, as the Supreme Court has observed, “confirms that the power of the Federal Government is subject to limits that may ... reserve power to the States.” New York v. United States, 505 U.S. 144, 157, 112 S.Ct. 2408, 120 L.Ed.2d 120 (1992). Thus, it encapsulates the principles of federalism upon which our nation was founded. See D.A. Jeremy Telman, A Truism That Isn’t True? The Tenth Amendment and Executive War Power, 51 Cath. U.L.Rev. 135, 143-44 (2001) (describing the argument that “the Tenth Amendment has a declaratory function and provides a rule of constitutional interpretation rather than a rule of constitutional law”).8
[156]*156Endeavoring to discover what impact the Tenth Amendment may have on treaty-implementing legislation immediately leads, as we have indicated, to the Supreme Court’s decision in Missouri v. Holland. The statute at issue in that case, the Migratory Bird Treaty Act, 16 U.S.C. § 703, implemented a treaty between the United States and Great Britain that banned the hunting of migratory birds during certain seasons. Holland, 252 U.S. at 431, 40 S.Ct. 382. The State of Missouri brought suit against a U.S. game warden, arguing that the statute unconstitutionally interfered with the rights reserved to Missouri by the Tenth Amendment because Missouri was free to do what it wished with the birds while they were within its borders. Id. at 431-32, 40 S.Ct. 382. The Supreme Court, speaking through Justice Holmes, rejected that argument, reasoning that “it is not enough to refer to the Tenth Amendment, reserving the powers not delegated to the United States, because by Article 2, Section 2, the power to make treaties is delegated expressly.” Id at 432, 40 S.Ct. 382.
As noted earlier, the Court made it clear that Congress may, under the Necessary and Proper Clause, legislate to implement a valid treaty, regardless of whether Congress would otherwise have the power to act or whether the legislation causes an intrusion into what would otherwise be within the state’s traditional province. Id. at 432-33, 40 S.Ct. 382. While the Court did allow that there may be “qualifications to the treaty-making power,” it also said, somewhat obscurely, that they had to be found “in a different way” than one might find limitations on other grants of power to the federal government. Id. at 433, 40 S.Ct. 382. After implying that Congress’s powers are particularly sweeping when dealing with “matters requiring national action,” the Court suggested one limitation on the Treaty Power: if the implementation of a treaty “eontravene[s] any prohibitory words to be found in the Constitution,” then it may be unconstitutional. Id. (citation omitted). Since the treaty in question did not do that, the only remaining question was “whether it [was] forbidden by some invisible radiation from the general terms of the Tenth Amendment.” Id. at 433-34, 40 S.Ct. 382. The Court concluded that it was not. See id. (reasoning that, while “the great body of private relations usually fall within the control of the State, ... a treaty may override its power”). Finally, the Court assumed with[157]*157out further discussion that, because the treaty was valid, so was the implementing statute. See id. at 435, 40 S.Ct. 382 (“We see nothing in the Constitution that compels the Government to sit by while a food supply is cut off and the protectors of our forests and our crops are destroyed.”).
In sum, Holland teaches that, when there is a valid treaty, Congress has authority to enact implementing legislation under the Necessary and Proper Clause, even if it might otherwise lack the ability to legislate in the domain in question.9 See United States v. Lara, 541 U.S. 193, 201, 124 S.Ct. 1628, 158 L.Ed.2d 420 (2004) (“[A]s Justice Holmes pointed out [in Holland], treaties made pursuant to [the Treaty Power] can authorize Congress to deal with ‘matters’ with which otherwise ‘Congress could not deal.’ ” (quoting Holland, 252 U.S. at 433, 40 S.Ct. 382)). The legislation must, of course, meet the Necessary and Proper Clause’s general requirement that legislation implemented under that Clause be “rationally related to the implementation of a constitutionally enumerated power.” United States v. Comstock, — U.S.-, 130 S.Ct. 1949, 1956, 176 L.Ed.2d 878 (2010); see also McCulloch v. Maryland, 17 U.S. (4 Wheat.) 316, 421, 4 L.Ed. 579 (1819) (“[A]ll means which are appropriate, which are plainly adapted to that end, which are not prohibited, but consist with the letter and spirit of the constitution, are constitutional.”). In the treaty context, that requirement has been understood to mean that a treaty and its implementing legislation must be rationally related to one another. United States v. Ferreira, 275 F.3d 1020, 1027 (11th Cir.2001). Thus, as long as “the effectuating legislation bear[s] a rational relationship to” a valid treaty, United States v. Lue, 134 F.3d 79, 84 (2d Cir.1998), the arguable consequence of Holland is that treaties and associated legislation are simply not subject to Tenth Amendment scrutiny, no matter how far into the realm of states’ rights the President and Congress may choose to venture. See Curtis A. Bradley, The Treaty Power and American Federalism, 97 Mich. L.Rev. 390, 395 (1998) (taking exception with Holland to the extent it can be read to say that “the treaty power is immune from federalism restrictions because that power has been exclusively delegated to the federal government”); Erwin Cheme-rinsky, Constitutional Law: Principles and Policies 287 (4th ed. 2011) (stating that the Holland court “rejected the claim that state sovereignty and the Tenth Amendment limit the scope of the treaty power”); Louis Henkin, Foreign Affairs and the U.S. Constitution 191 (2nd ed. [158]*1581996) (“What [Holland ] said, simply, was that the Constitution delegated powers to various branches of the federal government, not only to Congress; the Treaty Power was delegated to the federal treaty-makers, a delegation additional to and independent of the delegations to Congress. Since the Treaty Power was delegated to the federal government, whatever is within its scope is not reserved to the states: the Tenth Amendment is not material.” (internal footnote omitted)). But see David M. Golove, Treaty-Making and the Nation: The Historical Foundations of the Nationalist Conception of the Treaty Power, 98 Mich. L.Rev. 1075, 1085 (2000) (noting that “treaties are not immune from federalism limitations, and nothing in [Holland ] suggests the contrary,” but acknowledging that “it is difficult to imagine realistic scenarios in which treaty stipulations would violate [the applicable] limitations”).
Bond vigorously disputes the implications of that conclusion. Specifically, she argues that legal trends since the Supreme Court’s 1920 decision in Holland make it clear that the Tenth Amendment should not be treated as irrelevant when examining the validity of treaty-implementing legislation. (See Appellant’s Supp. Br. at 24 (“[I]n recent decades, the Supreme Court has reasserted the critical role of the Tenth Amendment in preserving the proper balance of authority between federal and state government to ensure that all levels of government represent and remain accountable to the People.”).) Concluding otherwise, she asserts, would make “nothing ... off-limits” in a world where, more and more, “international treaties govern[ ] a virtually unlimited range of subjects and intrud[e] deeply on internal concerns.” (See id. at 20.) That latter point is not without merit. Juxtaposed against increasingly broad conceptions of the Treaty Power’s scope, reading Holland to confer on Congress an unfettered ability to effectuate what would now be considered by some to be valid exercises of the Treaty Power runs a significant risk of disrupting the delicate balance between state and federal authority.10 '
[159]*159Those concerns notwithstanding, Bond does not argue that the Convention itself is constitutionally infirm. On the contrary, she admits “that a treaty restricting chemical weapons is a ‘proper subjectf ] of negotiations between our government and other nations.’ ” (Id. at 4-5 (alteration in original) (citation omitted)). Accordingly, we need not tackle, head on, whether an arguably invalid treaty has led to legislation encroaching on matters traditionally left to the police powers of the states. Nevertheless, resolving the argument Bond does lodge against her prosecution requires at least some consideration of whether the Convention is, in fact, valid. See Holland, 252 U.S. at 432, 40 S.Ct. 382 (“If the treaty is valid there can be no dispute about the validity of the statute .... ” (emphasis added)). We therefore turn briefly to whether the Convention falls within the Treaty Power’s appropriate scope, bearing in mind that Bond seems to accept that it does.
1. The Convention’s Validity
The Constitution does not have within it any explicit subject matter limitation on the power granted in Article II, § 2. That section states simply that the President has the “Power, by and with the Advice and Consent of the Senate, to make Treaties, provided two thirds of the Senators present concur.” U.S. Const. art. II, § 2, cl. 2. Throughout much of American history, however, including when Holland was handed down, it was understood that the Treaty Power was impliedly limited to certain subject matters. See Bradley, supra, at 429 (arguing that “a subject matter limitation [on the Treaty Power] appears to have been assumed both during the Founding and at times during the nineteenth century,” and suggesting it was likewise assumed by the Holland court); Golove, supra, at 1288 (“[V]irtually every authority, including the Supreme Court, has on countless occasions from the earliest days recognized general subject matter limitations on treaties.”).
Contemporaneous records such as the Virginia Ratifying Convention show that the Founders generally accepted that the purpose of treaties was, as James Madison put it, to regulate “intercourse with foreign nations,” and that the “exercise” of the Treaty Power was expected to be “consistent with” those “external” ends.11 3 [160]*160The Debates in The Several State Conventions on the Adoption of the Constitution 514-15 (Jonathan Elliot ed., 2d ed. 1941) (“The Virginia Debates ”); see The Federalist No. 45 (James Madison) (stating that the Treaty Power "will be exercised principally on external objects, as war, peace, negotiation, and foreign commerce”). As Madison later explained, if there was
no limitation on the Treaty-making power ..., it might admit of a doubt whether the United States might not be enabled to do those things by Treaty which are forbidden to be done by Congress ...; but no such consequence can follow, for it is a sound rule of construction, that what is forbidden to be done by all the branches of Government conjointly, cannot be done by one or more of them separately.
5 Annals of Congress 671 (1796) (emphasis added).
Early cases followed that reasoning and indicated that the Treaty Power is confined to matters traditionally understood to be of international concern. See, e.g., Ross v. McIntyre, 140 U.S. 453, 463, 11 S.Ct. 897, 35 L.Ed. 581 (1891) (“The treaty-making power vested in our government extends to all proper subjects of negotiation with foreign governments.”); De Geo-froy v. Riggs, 133 U.S. 258, 266, 10 S.Ct. 295, 33 L.Ed. 642 (1890) (“That the treaty power of the United States extends to all proper subjects of negotiation between our government and the governments of other nations is clear.”); Holden v. Joy, 84 U.S. (17 Wall.) 211, 243, 21 L.Ed. 523 (1872) (“[I]nasmueh as the power is given, in general terms, without any description of the objects intended to be embraced within its scope, it must be assumed that the framers of the Constitution intended that it should extend to all those objects which in the intercourse of nations had usually been regarded as the proper subjects of negotiation and treaty....”).
That is not to say, however, that any treaty encroaching on matters ordinarily left to the states was considered to be beyond the Treaty Power’s permissible ambit. On the contrary, so long as the subject matter limitation was satisfied— which it undoubtedly was in cases involving “subjects [such as] peace, alliance, commerce, neutrality, and others of a similar nature,” William Rawle, A View of the Constitution of the United States 65 (2d ed. 1829), or, as Jay put it, “war, peace, and commerce,” The Federalist No. 64 (John Jay) — it was accepted that treaties could affect domestic issues. Many early decisions of the Supreme Court upheld treaties of that nature, including treaties regarding the ownership and transfer of property. See, e.g., Carneal v. Banks, 23 U.S. (10 Wheat.) 181, 189, 6 L.Ed. 297 (1825) (treaty between the United States and France that allowed citizens of either country to hold lands in the other). Still, it was widely accepted that the Treaty Power was inherently limited in the subject matter it could properly be used to address, see Santovincenzo v. Egan, 284 U.S. 30, 40, 52 S.Ct. 81, 76 L.Ed. 151 (1931) (“The treatymaking power is broad enough to cover all subjects that properly pertain to our foreign relations.... ”); Asakura v. City of Seattle, 265 U.S. 332, 341, 44 S.Ct. 515, 68 L.Ed. 1041 (1924) (“The treaty-making power of the United States ... does not extend ‘so far as to authorize what the Constitution 'forbids,’ ... [but] does extend to all proper sub[161]*161jects of negotiation between our government and other nations.”), and that the purpose of limiting the Treaty Power to matters which “in the ordinary intercourse of nations had usually been made subjects of negotiation and treaty” was to ensure that treaties were “consistent with ... the distribution of powers between the general and state governments,” Holmes v. Jenni-son, 39 U.S. (14 Pet.) 540, 569, 10 L.Ed. 579 (1840).
Despite the long history of that view of the Treaty Power, the tide of opinion, at least in some quarters, has shifted decisively in the last half-century. Many influential voices now urge that there is no limitation on the Treaty Power, at least not in the way understood from the founding through to the middle of the Twentieth Century.12 See Bradley, supra, at 433 (describing the “rejection of a subject matter limitation on the treaty power” as “the accepted view”). That change is reflected in the Restatement (Third) of Foreign Relations Law of the United States (1987) (the “Third Restatement”), which declares flatly that, “[cjontrary to what was once suggested, the Constitution does not require that an international agreement deal only with ‘matters of international concern.’ ”13 Third Restatement § 302 cmt. c; see id. § 303(1) (“[T]he President, with the advice and consent of the Senate, may make any international agreement of the United States in the form of a treaty.”).
Whatever the Treaty Power’s proper bounds may be, however, we are confident that the Convention we are dealing with here falls comfortably within them. The Convention, after all, regulates the proliferation and use of chemical weapons. One [162]*162need not be a student of modern warfare to have some appreciation for the devastation chemical weapons can cause and the corresponding impetus for international collaboration to take steps against their use. Given its quintessentially international character, we conclude that the Convention is valid under any reasonable conception of the Treaty Power’s scope. In fact, as we discuss at greater length herein, because the Convention relates to war, peace, and perhaps commerce,14 it fits at the core of the Treaty Power. See infra note 18.
2. Interpreting Holland
Because Holland clearly instructs that “there can be no dispute about the validity of [a] statute” that implements a valid treaty, 252 U.S. at 432, 40 S.Ct. 382, the constitutionality of Bond’s prosecution would seem to turn on whether the Act goes beyond what is necessary and proper to carry the Convention into effect, or, in other words, whether the Act fails to “bear a rational relationship to” the Convention, Lue, 134 F.3d at 84. According to Bond, however, only a simplistic reading of Holland could lead one to think that the Supreme Court was saying that “Congress’s power to implement treaties is subject to no limit other than affirmative restrictions on government power like the First Amendment.” (Appellant’s Supp. Reply Br. at 9-10.)
The problem with Bond’s attack is that, with practically no qualifying language in Holland to turn to, we are bound to take at face value the Supreme Court’s statement that “[i]f the treaty is valid there can be no dispute about the validity of the statute ... as a necessary and proper means to execute the powers of the Government.” 252 U.S. at 432, 40 S.Ct. 382. A plurality of the Supreme Court itself apparently gave that passage the simplistic reading Bond denounces when it said, in Reid v. Covert, 354 U.S. 1, 77 S.Ct. 1222, 1 L.Ed.2d 1148 (1957), that:
The Court [in Holland] was concerned with the Tenth Amendment which reserves to the States or the people all power not delegated to the National Government. To the extent that the United States can validly make treaties, the people and the States have delegated their power to the National Government and the Tenth Amendment is no barrier.
Id. at 18, 77 S.Ct. 1222.
It is true that Justice Holmes spoke later in Holland in language that implies a balancing of the national interest against the interest claimed by the State, see Holland, 252 U.S. at 435, 40 S.Ct. 382 (“Here a national interest of very nearly the first magnitude is involved.”), but that was in the context of assessing the validity of the Migratory Bird Treaty itself, not the implementing statute. That the latter was constitutional in light of the validity of the former seemed to the Supreme Court to require no further comment at all.15
[163]*163That does not mean, of course, that the Holland court would have spoken in the same unqualified terms had it foreseen the late Twentieth Century’s changing claims about the limits of the Treaty Power, or had it been faced with a treaty that transgressed the traditional subject matter limitation.16 See id. at 433, 40 S.Ct. 382 (“The case before us must be considered in light of our whole experience and not merely in that of what was said a hundred years ago.”). It may well have chosen to say more about how to assess the validity of a treaty, and hence of coextensive treaty-implementing legislation. Perhaps Holland ’s vague comment about “invisible radiation[s] from the general terms of the Tenth Amendment,” id. at 434, 40 S.Ct. 382, would have been given some further explication. As we have previously described, when Holland was decided, and, more importantly, when the Founders created the Treaty Power, it was generally understood that treaties should concern only matters that were clearly “international” in character, matters which, in Holland’s words, invoke a national interest that “can be protected only by national action in concert with that of another [sovereign nation].” Id. at 435, 40 S.Ct. 382. All the authors of The Federalist Papers, along with others from that era, considered the Treaty Power to be a necessary attribute of the central government for the important but limited purpose of permitting our “intercourse with foreign nations,” The Virginia Debates, supra, at 514 (statement of James Madison), and thereby allowing for compacts “especially as [they] relate[] to war, peace, and commerce,” The Federalist No. 64 (John Jay); see supra Part II.B.l. It was not a general and unlimited grant of power to the federal government.17
Because an implied subject matter limitation on the Treaty Power was a given at the time Holland was written, it was enough to answer the states’ rights question'in that case by pointing out that the Tenth Amendment only reserves those powers that are not delegated and that “the power to make treaties is delegated expressly.” 252 U.S. at 432, 40 S.Ct. 382. Thus, Holland’s statement that “there can be no dispute about the validity” of a statute implementing a valid treaty, id., is [164]*164sensible in context and, in any event, binds us. We do not discount the significance of the Supreme Court’s emphasis on the important role that federalism plays in preserving individual rights, Bond II, 131 S.Ct. at 2364, and it may be that there is more to say about the uncompromising language used in Holland than we are able to say,18 but that very direct language [165]*165demands from us a direct acknowledgement of its meaning, even if the result may be viewed as simplistic. If there is nuance there that has escaped us, it is for the Supreme Court to elucidate.
3. The Necessary and Proper Clause
Thus, because the Convention falls comfortably within the Treaty Power’s traditional subject matter limitation, the Act is within the constitutional powers of the federal government under the Necessary and Proper Clause and the Treaty Power, unless it somehow goes beyond the Convention. Bond argues that it does.19
She says that the Act covers a range of activity not actually banned by the Convention and thus cannot be sustained by the Necessary and Proper Clause. Whether that argument amounts to a facial or an as-applied attack on the Act, see supra note 5, it fails. We stated in Bond I that “Section 229 ... closely adheres to the language of the ... Convention,” 581 F.3d at 138, and so it does. True, as Bond notes, the Convention bans persons from using, developing, acquiring, stockpiling, or retaining chemical weapons, 32 I.L.M. at 804, while the Act makes it unlawful to “receive, stockpile, retain, own, possess, use, or threaten to use” a chemical weapon, 18 U.S.C. § 229(a)(1), but those differences in wording do not prove that the Act has materially expanded on the Convention. See United States v. Belfast, 611 F.3d 783, 806 (11th Cir.2010) (“[T]he existence of slight variances between a treaty and its congressional implementing legislation do not make the enactment unconstitutional; identically is not required.”). The meaning of the list in the former seems rather to fairly encompass the latter (with the possible exception of the “threaten to use” provision of the Act) and, if the Act goes beyond the Convention at all, does not do so in the “use” aspect at issue here.
So while Bond’s prosecution seems a questionable exercise of prosecutorial discretion,20 and indeed appears to justify her assertion that this case “trivializes the concept of chemical weapons” (Appellant’s Supp. Br. at 53), the treaty that gave rise to it was implemented by sufficiently related legislation. See Comstock, 130 S.Ct. at 1956 (“[I]n determining whether the Necessary and Proper Clause grants Congress the legislative authority to enact a particular federal statute, we look to see whether the statute constitutes a means that is rationally related to the implementation of a constitutionally enumerated power.”); Lue, 134 F.3d at 84 (rejecting the argument “that because the Hostage Taking Convention targets a specific aspect of international terrorism — hostage taking— the statute effectuating the Convention must deal narrowly with international terrorism or risk invalidity” as a “cramped” [166]*166view of Congressional authority, because treaty-implementing legislation must simply “bear a rational relationship to a permissible constitutional end”).
In short, because the Convention pertains to the proliferation and use of chemical weapons, which are matters plainly relating to war and peace, we think it clear that the Convention falls within the Treaty Power’s core. See supra note 18. Consequently, we cannot say that the Act disrupts the balance of power between the federal government and the states, regardless of how it has been applied here. See Gonzales v. Raich, 545 U.S. 1, 23, 125 S.Ct. 2195, 162 L.Ed.2d 1 (2005) (“[W]here the class of activities is regulated and that class is within the reach of federal power, the courts have no power to excise, as trivial, individual instances of the class.” (citations and internal quotation marks omitted));21 Holland, 252 U.S. at 432, 40 S.Ct. 382 (“If the treaty is valid there can be no dispute about the validity of the [implementing] statute.... ”); cf. U.S. Const. art. VI, cl. 2 (“[A]ll Treaties made ... shall be the supreme Law of the Land.”).
III. Conclusion
For the foregoing reasons, we will affirm the judgment of conviction.