The Nuclear Apartheid: How Small States Suffer Great Power Nuclear Double Standards

(Illustration Credit: Pexels)

By *Amaju Ubur Yalamoi Ayani 

Abstract 

(Pachodo.org) - The post-1945 nuclear order was sold to the world as a grand bargain for stability. Yet by 2026, it has devolved into a rigid system of nuclear apartheid. While the Nuclear Non-Proliferation Treaty (NPT) ostensibly aimed at eventual disarmament, its structural flaws and the selective enforcement of its norms have created a permanent hierarchy. Today, as the last vestiges of Cold War-era arms control—specifically the New START treaty—wither away, the Global South is no longer content with its role as the disarmed majority. This essay explores the legal and strategic double standards that have protected the arsenals of great powers and their allies while penalizing small states. It argues that the emergence of the Treaty on the Prohibition of Nuclear Weapons (TPNW) represents a normative insurrection against a delegitimized regime, signalling a fundamental shift in how global security is defined and who is allowed to define it.

Introduction 

In the early weeks of 2026, as the world watched the New START treaty expire without a successor, the fragile facade of global nuclear governance finally buckled under the weight of its own contradictions. What remains is a stark, unvarnished landscape of nuclear apartheid—a term that once seemed like the provocative rhetoric of the dispossessed but now serves as the only clinically accurate descriptor for an international order that bifurcates the globe into permanent classes of nuclear “haves” and “have-nots.” This systemic inequality is not a recent glitch in the matrix of diplomacy; it is the logical, if cynical, conclusion of a trajectory set in the fires of 1945, polished in the drafting rooms of 1968, and ruthlessly exploited by great powers for over half a century. As the Global South asserts its collective agency, the grand bargain of the twentieth century is increasingly viewed as a predatory debt that the twenty-first century is no longer willing to serve.

The gravity of this moment stems from the realization that the Non-Proliferation Treaty (NPT), long hailed as the cornerstone of global security, has functioned less as a bridge to a nuclear-free future and more as a gated community for the powerful. While the five permanent members of the United Nations Security Council—the P5—have spent decades preaching the gospel of restraint to the rest of the world, they have simultaneously treated their own disarmament obligations as a mere footnote to their strategic ambitions. By 2026, the pretence of “good faith” negotiations has evaporated, replaced by a multipolar arms race that views small states as mere collateral in a high-stakes game of nuclear brinkmanship. To understand the current crisis, one must trace the legal and moral double standards that have allowed a handful of nations to hold the sword of Damocles over the rest of humanity while claiming the moral high ground of the rules-based order.

The Foundation of Inequality (1945–1970)

The logic of this apartheid was etched into the international framework with the Nuclear Non-Proliferation Treaty (NPT) in 1968. The treaty created a legal bifurcation of the world by establishing an arbitrary cut-off date of January 1, 1967. Any state that had tested a device before this date was granted legitimate Nuclear-Weapon State (NWS) status, while all others were permanently relegated to non-nuclear status. This distinction was never based on a state’s moral fitness or regional stability; it was an accident of technological timing codified into a permanent caste system. As Scott Sagan (1996) famously argued in his “three models” theory, states seek nuclear weapons for reasons ranging from security to prestige; yet the NPT effectively froze the prestige hierarchy in place, pulling the ladder up behind the initial five.

The Protected Five—the United States, Russia, the United Kingdom, France, and China—were granted the right to maintain their arsenals in exchange for a vague commitment under Article VI to pursue disarmament in good faith. However, decades of history have shown that the great powers viewed this not as a roadmap to a nuclear-free world, but as a legal shield to maintain a monopoly on ultimate force. The resentment of the “Disarmed Majority” was palpable as early as the 1968 Conference of Non-Nuclear-Weapon States, where developing nations correctly identified that they were being asked to trade away their sovereignty for a security guarantee that the superpowers had no intention of honouring. In the eyes of many, the NPT was a David and Goliath arrangement where David was asked to hand over his sling.

Furthermore, the NPT’s structure ignores the inherent security needs of small states, effectively telling them that their safety must be outsourced to the very powers that hold them at a disadvantage. By 1995, when the treaty was extended indefinitely, this unequal status was made permanent. This extension removed the primary leverage non-nuclear states once held: the threat of treaty expiration. As Ambassador Jayantha Dhanapala (2010) noted, the indefinite extension was a “pyrrhic victory” for the non-proliferation regime, as it signalled to the P5 that they could keep their “sword of Damocles” hanging over the rest of the world indefinitely without fear of consequence.

The NPT’s enforcement mechanisms—the IAEA safeguards—have historically been applied with far more vigour to developing nations than to the declared powers. While the P5 are largely exempt from the most intrusive oversight, small states must submit to rigorous monitoring to prove they are not pursuing the same technology the great powers are currently modernizing at a cost of trillions. This creates a system where the police are also the only ones allowed to carry the weapons, ensuring that the hierarchy remains unchallenged through 2026. The result is a global security architecture that functions less like a collective defence and more like a colonial protection racket.

Legal Architecture of the Double Standards

Great powers justify this inequality through a positivist legal lens, arguing that the NPT is a voluntary contract. Because states like India, Pakistan, and Israel never signed the treaty, proponents of the status quo argue they are not technically in violation of international law. This legal technicality allows the great powers to maintain strategic alliances with non-signatory nuclear states while simultaneously threatening signatories with sanctions if they pursue similar capabilities. It is a system that rewards those who stay outside the law and punishes those who attempt to work within it—truly, “one man’s meat is another man’s poison” in the realm of nuclear diplomacy.

This hypocrisy is most visible in nuclear sharing arrangements within NATO. Under these deals, the U.S. stations nuclear warheads in non-nuclear states like Germany, Italy, and Turkey. The legal defence, often called the “Rusk letter” argument, claims that the NPT does not apply during general war, meaning control can be transferred to non-nuclear allies at the moment of conflict. Critics, such as those at the International Association of Lawyers Against Nuclear Arms (IALANA), rightly point out that this renders Articles I and II of the NPT—which prohibit the transfer or receipt of nuclear weapons—completely moot. It creates a latent nuclear status for favoured allies while the same nations lecture the Global South on the sanctity of non-proliferation.

Moreover, the Article IV—inalienable right to  peaceful nuclear technology—is often used as a tool of political gatekeeping. Small states are frequently denied dual-use technology based on intent, a subjective legal standard applied by the Nuclear Suppliers Group. Meanwhile, favoured allies are granted nuclear cooperation agreements—such as the 2008 U.S.-India civil nuclear deal—that bypass these stringent norms. As Ehsan Niayesh (2021) highlights, “… this creates a tiered system of technological access that hinders the development of the Global South while maintaining the technical edge of the Western bloc, effectively weaponizing the civilian side of the atom to reinforce political allegiances.”

The 1996 Advisory Opinion of the International Court of Justice (ICJ) further complicated this landscape by failing to declare the use of nuclear weapons unequivocally illegal. By leaving a loophole for extreme circumstances of self-defence, the ICJ provided a legal fig leaf for the great powers to continue their policies of nuclear deterrence. This ambiguity serves the interest of the nuclear-armed states, who use it to justify their refusal to participate in newer, more restrictive legal frameworks like the Treaty on the Prohibition of Nuclear Weapons (TPNW). The legal order, therefore, remains a product of great power negotiation rather than universal moral principles—a case of “might makes right” dressed in judicial robes.

The Case of Middle East

The Middle East serves as the most prominent example of how these legalities create a functional apartheid. Israel, as a non-signatory to the NPT, maintains a policy of nuclear opacity, or amimut, neither confirming nor denying its arsenal. Because it is outside the treaty, it faces no International Atomic Energy Agency (IAEA)’s inspections of its Dimona reactor, despite decades of UN Security Council resolutions calling for it to join the NPT. This strategic ambiguity is actively shielded by its Western partners, who refuse to even acknowledge the existence of the program in official settings, creating a black hole in the global non-proliferation regime. Avner Cohen (1998) meticulously documented, arguing this exceptionalism has allowed Israel to remain “the elephant in the room” of regional disarmament talks.

In sharp contrast, the Islamic Republic of Iran, an NPT signatory, is subject to the most intensive inspection regime in history. Every ounce of its nuclear material is tracked, and any attempt to restrict access results in immediate global crisis and crippling sanctions. This creates a perverse incentive: the state that followed the international rule of law is treated as a pariah, while the state that remained outside the system is protected by its alliance with the United States. This discrepancy undermines the moral authority of the non-proliferation regime across the entire region, signalling that treaty compliance is secondary to geopolitical alignment. It is, quite simply, a case of “one law for the rich and another for the poor.”

This double standard is bolstered by the U.S. veto power at the UN Security Council. For decades, the U.S. has blocked resolutions critical of Israel’s military activities and refusal to adhere to international nuclear norms. This diplomatic shield ensures that the regional nuclear monopoly remains unchallenged, effectively silencing the security concerns of neighbouring Arab states. It reinforces the idea that nuclear possession is a privilege granted by the Hegemon, rather than a right governed by law. The message to small states in the region is that their safety is a lower priority than the maintenance of an ally's qualitative military edge—a policy that essentially puts the fox in charge of the henhouse.

The failure to establish a Middle East Weapons of Mass Destruction (WMD)-Free Zone further illustrates this. Although endorsed by the 1995 NPT Review Conference as a condition for the treaty's extension, the project has been stalled for thirty years. In recent years, whenever the United Nations General Assembly (UNGA) has moved to convene a conference on the zone, both the U.S. and Israel have consistently voted against it. This proves that the rules-based order is frequently sacrificed to protect the strategic assets of preferred partners, leaving small states in the region perpetually vulnerable. For this reason, Tytti Erästö (2019) observes that the lack of progress on this front is a “gaping wound” in the side of the NPT’s global legitimacy.

The Modern Crisis (2021–2026)

By 2026, the bargain of the Non-Proliferation Treaty (NPT) has effectively collapsed. The expiration of the New START treaty in February 2026 marks the first time since 1972 that there are no legally binding limits on U.S. and Russian strategic nuclear forces. This creates an unconstrained environment where the two largest nuclear powers are free to expand their arsenals, signalling to the world that the good faith negotiations required by Article VI are dead. The great powers have abandoned the pretence of disarmament in favour of a new, high-tech arms race that treats small states as mere collateral in a revived great-power competition. To borrow a phrase, the chickens have come home to roost for a regime that prioritized control over equity.

Small states have observed a grim pattern that reinforces the value of nuclear possession over international law. Ukraine, which gave up its arsenal in 1994 for security assurances, was invaded in 2022; Libya, which dismantled its program in 2003, saw its regime toppled by NATO in 2011. Meanwhile, North Korea, despite its status as a pariah, has used its nuclear deterrence to ensure its regime’s survival against much larger powers. The lesson for 2026 is clear: paper guarantees are no match for plutonium, and disarmament is frequently a prelude to vulnerability. In the brutal logic of Realpolitik, it is better to be a hammer than an anvil.

The absence of New START has triggered a qualitative arms race involving hypersonic delivery systems, AI-enabled command, and advanced missile defences. This environment forces small states into worst-case scenario planning, where they must choose between being defenseless or seeking their own hedging capabilities. The erosion of transparency means miscalculations are now more likely than at any point since the Cold War. As the major powers retreat into nuclear silos, the peripheral states are left to navigate a world where the risk of unintended escalation is higher than ever, yet their voices in the halls of power are quieter. The nuclear umbrella has become a lightning rod for regional instability.

More than ever, the 2026 NPT Review Conference faces a crisis of legitimacy. Non-nuclear states are no longer content with the P5's excuses for lack of progress. The disappearance of the last U.S.-Russia treaty without a replacement proves that nuclear powers are abandoning restraint. For small states, the 2026 era represents the final exposure of the NPT as a tool of great power control rather than a path to global peace. The treaty is now widely viewed as a mechanism to keep the weak disarmed while the strong re-arm, a realization that is fuelling a massive shift toward alternative security paradigms. The P5 are effectively whistling in the dark while the house of non-proliferation burns.

The Legal Rebellion: TPNW and the Global South 

In response to this terminal gridlock, the Treaty on the Prohibition of Nuclear Weapons (TPNW), or the “Ban Treaty,” has emerged as a radical alternative. For the first time, small states and middle powers have bypassed the P5 to declare all nuclear weapons illegal under international law, regardless of who holds them. By criminalizing the possession, use, and threat of use, the TPNW aims to strip away the prestige and legitimacy that the NPT granted to the nuclear elite. It is the first major legal challenge to the apartheid since its inception—a true turning of the tables.

This is more than a treaty; it is a normative uprising. As Beatrice Fihn (2017) of ICAN argued during her Nobel Lecture, nuclear weapons do not provide security; they are madness. By focusing on the catastrophic consequences of any use, the TPNW shifts the legal debate from "strategic stability" to human rights and environmental protection, areas where the great powers have less room to manoeuvre. It is an attempt to use the soft power of the majority to shame the hard power of the minority, turning nuclear possession into a global stigma rather than a badge of honour. It is the Global South saying, “Enough is enough.”

While the nuclear-armed states dismiss the TPNW as unrealistic, its growing list of signatories—now dominated by the Global South—signals that the moral and legal foundations of nuclear apartheid are finally beginning to crumble. The treaty creates a new standard that stigmatizes nuclear possession, making it harder for the P5 to justify their modernized arsenals to their own domestic populations and the international community. It challenges the very idea that some states are responsible enough to hold the power of world-ending violence, arguing instead that the weapons themselves are inherently irresponsible. The genie is out of the bottle, and no amount of great power bluster can put it back.

The TPNW serves as the great equalizer in international law. It provides a platform where the smallest state has an equal vote and equal legal standing with a superpower. By rejecting the tiered hierarchy of the NPT, the Ban Treaty offers the only viable path to a world where security is not a privilege of the powerful, but a right for all. It represents the first step toward a post-apartheid nuclear order, one where the collective will of the many finally outweighs the destructive power of the few. It is the dawn of a new era where we might finally beat our swords into plowshares.

Conclusion 

The nuclear order of 2026 is no longer governed by principles, but by raw power. As the major powers enter a new arms race, the nuclear apartheid stands exposed. For small states, the message is clear: the rules only apply to those without the power to break them. Until the great powers uphold their end of the disarmament bargain—or until the TPNW successfully delegitimizes the very concept of nuclear possession—the global order will remain a hollow instrument of great power control. The path forward requires a total rejection of the 1968 hierarchy in favor of a universal standard that applies to all nations, regardless of their size or their history. In the end, we must all hang together, or most assuredly, we shall all hang separately in a nuclear winter.

About the writer 

*Amaju Ubur Yalamoi Ayani, also known as Amaju Joseph Ubur Ayani, is a South Sudanese teacher, a researcher, and regular opinion contributor to Pachodo.org. He can be reached via This email address is being protected from spambots. You need JavaScript enabled to view it..

Selected Bibliography 

Cohen, Avner. Israel and the Bomb. New York: Columbia University Press, 1998.

Dhanapala, Jayantha. "The Nuclear Non-Proliferation Treaty: Promoting Disarmament and Security." United Nations Office for Disarmament Affairs, 2010.

Erästö, Tytti. "The Middle East WMD-Free Zone: Why It Matters for the NPT." SIPRI Commentary, 2019.

Fihn, Beatrice. "Nobel Peace Prize Lecture." The Nobel Prize, Oslo, December 10, 2017.

IALANA. "The Legality of Nuclear Sharing." IALANA Discussion Papers, 2022.

Niayesh, Ehsan. "The Nuclear Nonproliferation Regime and Its Double Standards." Belfer Center, Harvard Kennedy School, 2021.

Sagan, Scott D. "Why States Build Nuclear Weapons: Three Models in Search of a Bomb." International Security 21, no. 3 (1996): 54–86.

United Nations. "Treaty on the Prohibition of Nuclear Weapons." UN Treaty Series, vol. 3381, 2017.