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From "Disarmament" to "Power Reconstitution"
The world is experiencing a fundamental phase shift in the realm of international security. For decades, the dominant discourse was based on “reducing” nuclear warheads, but data from 2024 and 2025 indicates this trend has reversed. While the total number of nuclear warheads worldwide has seemingly remained stable or slightly decreased due to the decommissioning of old Cold War-era warheads, the number of “operational and deployed warheads” is increasing.
The new world order is no longer an arena for the confrontation of two superpowers (the US and the USSR); rather, with the rise of China and the consolidation of regional powers like India, Pakistan, and North Korea, we have entered an era of “multipolar deterrence.” This report, based on data from the Stockholm International Peace Research Institute (SIPRI) and the Federation of American Scientists (FAS), examines the status of the 9 nuclear-armed countries.
The Collapse of the Nuclear Arms Control Architecture
The primary crisis today is the erosion of arms control treaties that were the backbone of strategic stability for the past half-century. With the US withdrawal from the Intermediate-Range Nuclear Forces (INF) Treaty and Russia’s suspension of participation in the New START Treaty, virtually no bilateral oversight mechanism remains to limit the arsenals of the two major powers.
This legal vacuum is coupled with a field reality: the United States is no longer the sole nuclear hegemon and faces two peer rivals: Russia and China. This situation has shifted the logic of deterrence from bilateral “mutually assured destruction” to a complex three-variable equation in which each player must have the capability to confront two fronts simultaneously.
The Rise of the Dragon and the Shift in the Balance of Power
The pivotal point of the 2024 and 2025 data is the staggering speed of China’s atomic arsenal modernization and expansion. Contrary to Beijing’s traditional doctrine of “minimum deterrence,” evidence shows China is moving towards quantitative and qualitative parity with the United States and Russia.
The construction of new missile silos in China’s western deserts, the development of solid-fuel missiles with rapid launch capability, and the increase in warheads to over 500 (with a projected 1000 warheads by 2030) signify the end of the American unipolar era. This change is not merely an arms race; it is a sign of a shift in the “global order,” where emerging powers challenge the rules of the game dictated by the West. Simultaneously, countries like India and Pakistan are also moving beyond purely regional deterrence and seeking to develop intercontinental ballistic missiles (ICBMs) and sea-based second-strike capabilities.
An Anatomy of the World's Nuclear Arsenals
According to the latest estimates, 9 countries collectively possess approximately 12,120 nuclear warheads. Of these, about 9,585 warheads are held in military stockpiles for potential use, and about 3,904 warheads are “deployed” on missiles and aircraft, an increase from the previous year. The status of each power bloc is examined below:
1The Global Power Triangle (The Big Three)
- Russia (5,580 warheads): Still possesses the world’s largest arsenal. Moscow focuses on developing exotic and non-interceptable weapons, such as the “Poseidon” nuclear torpedoes and “Avangard” hypersonic missiles. Russia’s goal is to neutralize NATO’s missile defense shield.
- United States (5,044 warheads): The US is implementing a $1.5 trillion modernization program (the Sentinel project to replace Minuteman III missiles). However, Washington faces challenges of aging infrastructure and the need to redefine strategy to simultaneously counter China and Russia.
- China (500+ warheads and growing): The fastest growth in the world. Beijing’s focus is on DF-41 missiles and multiple independently targetable reentry vehicle (MIRV) capabilities, which increase the ability to penetrate defense systems.
2NATO and European Powers
- France (290 warheads): Paris maintains its independent strategy and relies on its Triomphant-class submarines and air-launched missiles.
- United Kingdom (225 warheads): In recent years, London has halted its warhead reduction policy and increased its arsenal ceiling, reflecting new security concerns in Europe.
3Asia’s Flashpoints
- India (170 warheads) and Pakistan (170 warheads): Both countries are increasing their stockpiles and diversifying their delivery systems (land, air, sea). India, in particular, has shifted its focus from Pakistan towards deterring China (developing Agni-V missiles).
- North Korea (50 warheads): Pyongyang has shifted its doctrine towards preemptive use (First Use) in case of threat and is testing solid-fuel tactical missiles, which severely reduce an adversary’s reaction time.
4Strategic Ambiguity
- Israel (estimated 90 warheads): The sole nuclear weapon possessor in the Middle East, maintaining a policy of “ambiguity.” Its non-acceptance of international treaties and non-membership in related organizations positions Israel as a potential and ambiguous global risk. This regime’s arsenal includes Jericho missiles and a submarine-launch capability from Dolphin-class submarines.
Summary Status Table (2024-2025 Estimates):
Country | Total Warheads | Strategic Status | Trend |
Russia | 5,580 | Aggressive Modernization | Steady / Qualitative ↑ |
United States | 5,044 | Costly Modernization | Steady / Qualitative ↑ |
China | 500+ | Strategic Leap | Rapid Increase ↑↑ |
France | 290 | Independent Deterrence | Steady |
United Kingdom | 225 | Raising the Ceiling | Increase ↑ |
Pakistan | 170 | Full Deterrence | Increase ↑ |
India | 172 | Competition with China | Increase ↑ |
Israel | 90 | Ambiguity | Steady |
North Korea | 50 | Tactical Development | Increase ↑ |
(Numbers are estimates compiled from FAS and SIPRI reports)
Global Security; Living Under the Shadow of Uncertainty
Data analysis indicates that the world has moved beyond the era of "arms control" and entered an age of "unlimited strategic competition." The United States can no longer dictate the global security order by relying on numerical or technological superiority. The implications of this situation are clear for strategists and analysts:
- The risk of tactical nuclear weapon use has increased.
- New actors (China) have disrupted old equations.
- International treaties have lost their effective power.
This new reality necessitates a redefinition of national security concepts and acceptance of the truth that a multipolar world is inherently more unstable, yet more real, than the illusion of the unipolar past.
U.S. military bases in the world
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