Current Affairs

Expiration of New START Treaty and Global Arms Control

Source:The Hindu ↗

Why It Matters

The expiration of the New START treaty signifies a critical shift in global nuclear arms control. For UPSC aspirants, understanding the evolution of non-proliferation treaties, the criticisms against them (like NPT being discriminatory), and the changing dynamics between major powers (US, Russia, China) is crucial for GS-II (International Relations).

Summary

The impending expiration of the New Strategic Arms Reduction Treaty (New START) on February 5, 2026, marks the end of a long-standing arms control framework between the U.S. and Russia. While traditionally viewed as a crisis that could trigger a renewed nuclear arms race, the editorial suggests this could be an opportunity. It argues that legacy treaties like the NPT and CTBT have inherently been discriminatory. A fresh start could allow for the creation of more equitable global arms control agreements that reflect current multipolar realities, including the mandatory inclusion of China as demanded by the U.S.

Key Points

  • The New START treaty between the U.S. and Russia is set to expire on February 5, 2026, potentially ending a bilateral arms reduction framework that dates back to the Cold War.
  • Legacy nuclear treaties such as the Non-Proliferation Treaty (NPT) and the Comprehensive Nuclear-Test-Ban Treaty (CTBT) are criticized as inherently discriminatory against non-recognized nuclear states.
  • The incoming U.S. administration insists that future arms control frameworks must include China, acknowledging the shift towards a multipolar nuclear dynamic.
  • Rather than viewing the end of START solely as a crisis, the editorial suggests it presents an opportunity to dismantle discriminatory nuclear orders and negotiate more equitable global arms agreements.

Important Terms

New START

A 2010 US-Russia bilateral treaty capping deployed strategic nuclear warheads at 1,550 and delivery systems at 700; it is the last remaining major nuclear arms control pact.

UPSC context

GS Paper II (IR); tests knowledge of global security architecture, US-Russia relations, and the implications of its February 2026 expiration.

Source
START (Strategic Arms Reduction Treaty)

The 1991 Strategic Arms Reduction Treaty between the US and USSR that mandated deep cuts in nuclear delivery vehicles and warheads, marking a shift from limitation to reduction.

UPSC context

GS Paper II (IR); historical context for Cold War disarmament and the evolution of bilateral strategic stability between superpowers.

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Non-Proliferation Treaty (NPT)

A 1968 global treaty aimed at preventing nuclear spread and promoting disarmament; it defines Nuclear-Weapon States (NWS) as those testing before 1967.

UPSC context

GS Paper II (IR); central to India's nuclear doctrine and its rejection of "discriminatory" international regimes that divide "haves" and "have-nots."

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Comprehensive Nuclear-Test-Ban Treaty (CTBT)

A 1996 multilateral treaty banning all nuclear explosions; it has not entered into force because key nations, including India and the US, have not ratified it.

UPSC context

GS Paper II (IR); tests understanding of India's refusal to sign based on lack of a time-bound disarmament roadmap and Annex 2 requirements.

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Nuclear-Weapon States (NWS)

Nations recognized by the NPT (US, Russia, UK, France, China) as having tested nuclear weapons before 1967; the article labels this distinction as inherently discriminatory.

UPSC context

GS Paper II (IR); vital for debating global equity in arms control and India's status as a non-NPT nuclear power.

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Multipolarity

A global order where power is distributed among several nations; the article suggests New START's end allows for agreements reflecting current multipolar realities, specifically including China.

UPSC context

GS Paper II (IR); a core objective of Indian foreign policy and the shifting landscape of global governance and strategic competition.

Source

Prelims Trap

"New START is a multilateral UN treaty that limits the nuclear arsenals of the US, Russia, and China."

New START is strictly a bilateral treaty between the US and Russia. The US has demanded China's inclusion in future frameworks, but it isn't a signatory.

Static Concepts Connected

International Relations - Arms Control

Why has India consistently refused to sign the NPT and CTBT?

  • Discriminatory cutoff: It legally recognizes only countries that tested nuclear devices before Jan 1, 1967, dividing the world into permanent 'haves' and 'have-nots'.
  • Lack of disarmament: It does not bind the five recognized nuclear-weapon states to any strict, time-bound, universal disarmament commitments.
  • Security imperatives: India cites unmitigated security threats from nuclear-armed neighbors (China, Pakistan) as a necessity for maintaining an independent, credible minimum deterrent.
International Relations - Bilateral Agreements

What were the primary mechanisms of the New START Treaty?

  • Warhead limits: It capped deployed strategic nuclear warheads at 1,550 each for the United States and Russia.
  • Delivery vehicles: It restricted the number of deployed Intercontinental Ballistic Missiles (ICBMs), Submarine-Launched Ballistic Missiles (SLBMs), and heavy bombers to 700.
  • Verification regime: It established a rigorous mutual system of data exchanges, notifications, and on-site inspections to prevent arms race escalation.

Cross-Topic Patterns

  • Tripolar nuclear deterrence shift

    The expiration of bilateral Cold War treaties reflects a broader shift in global geopolitics, where China's rapid nuclear modernization forces a complex tripolar (US-Russia-China) arms race.

  • Rise of the TPNW (Nuclear Ban Treaty)

    As legacy treaties collapse, the UN-backed TPNW gains moral ground, though nuclear-armed states (including India) boycott it, highlighting the gap between disarmament ideals and security realities.

A multi-statement question in 2026 will likely test the distinction between bilateral (New START) and multilateral (NPT, TPNW) nuclear pacts.

Linked PYQs · 4

Linked PYQs · 4

  • 2015PrelimsGS1

    Consider the following countries: 1. China 2. France 3. India 4. Israel 5. Pakistan Which among the above are Nuclear Weapons States as recognized by the Treaty on the Non-Proliferation of Nuclear Weapons, commonly known as Nuclear Non-Proliferation Treaty (NPT)?

  • 2018PrelimsGS1

    What is/are the consequence/consequences of a country becoming the member of the 'Nuclear Suppliers Group'? 1. It will have access to the latest and most efficient nuclear technologies. 2. It automatically becomes a member of "The Treaty on the Non-Proliferation of Nuclear Weapons (NPT)". Which of the statements given above is/are correct?

  • 2021MainsGS2

    “The USA is facing an existential threat in the form of a China, that is much more challenging than the erstwhile Soviet Union.” Explain.

  • 2025MainsGS2

    "The reform process in the United Nations remains unresolved, because of the delicate imbalance of East and West and entanglement of the USA vs. Russo-Chinese alliance.” Examine and critically evaluate the East-West policy confrontations in this regard.