New START Treaty 2026: End of U.S.–Russia Nuclear Arms Control Era

New START Treaty 2026: End of U.S.–Russia Nuclear Arms Control Era 11 Feb 2026

New START Treaty 2026: End of U.S.–Russia Nuclear Arms Control Era

The collapse of New START on 5 February 2026 marks the end of the U.S.–Russia bilateral nuclear arms control agreement.

Historical Context

  • The Arms Race Era: In the 1970s and 80s, the USA and USSR engaged in an intense arms race, accumulating over 10,000 strategic nuclear warheads each by 1980.
  • SALT vs. START: Initial efforts began with the SALT (Strategic Arms Limitation Talks), which aimed to cap the arms race by limiting further testing.
    • The START I treaty (1991) went further by mandating the reduction and destruction of existing stockpiles, aiming to bring the number of warheads down to 6,000 each, a roughly 30% reduction.
  • New START: The New START was a nuclear arms reduction treaty signed in 2010 by U.S. President Barack Obama and Russian President Dmitry Medvedev, capping deployed strategic warheads at 1,550 and providing for mutual on-site inspections to ensure compliance.

Reasons for the Collapse of Arms Control Architecture

  • Geopolitical Shift: The New START Treaty (2010) expiry without renewal or replacement reflects a broader global regression toward neo-imperialist tendencies, marked by mercantilist tariff regimes and renewed strategic competition for markets and territories.
  • Erosion of Trust: In a climate where nations are competing over territory and trade (e.g., the US interest in Greenland or aggressive tariff policies), the trust required for arms control has vanished.
  • The “China Factor”: A primary reason for the collapse is China’s rise as a major nuclear power.
    • The U.S. argues that continued adherence to the 1,550-warhead cap with Russia became strategically untenable amid China’s rapid nuclear expansion and accelerated testing.

Opportunity in the End of START

  • Breaking the Bipolar Duopoly: The end of START weakens the exclusive U.S.–Russia control over nuclear norm-setting, opening space for a more representative global framework.
  • Toward Inclusive Arms Control: In an increasingly multipolar system, fresh negotiations can incorporate other nuclear powers, particularly China, enabling a more comprehensive and balanced disarmament architecture.
  • Rethinking Legacy Regimes: The erosion of older, perceived “discriminatory” treaties such as the NPT (Non-Proliferation Treaty) and CTBT (Comprehensive Test Ban Treaty) may compel a structural overhaul of international nuclear law to better reflect contemporary power realities.

Check Out UPSC CSE Books

Visit PW Store
online store 1

Conclusion

The end of the New START treaty offers India an opportunity to assert strategic autonomy and shape a more inclusive global arms control framework.

Mains Practice

Q. How does the expiry of the New START Treaty reflect changing global power dynamics in the post–Cold War era? What challenges does the end of the New START Treaty pose to the existing global nuclear non-proliferation and disarmament architecture? (15 Marks, 250 Words)

Enroll in SRIJAN Prelims Crash Course

Need help preparing for UPSC or State PSCs?

Connect with our experts to get free counselling & start preparing

Aiming for UPSC?

Download Our App

      
Quick Revise Now !
AVAILABLE FOR DOWNLOAD SOON
UDAAN PRELIMS WALLAH
Comprehensive coverage with a concise format
Integration of PYQ within the booklet
Designed as per recent trends of Prelims questions
हिंदी में भी उपलब्ध
Quick Revise Now !
UDAAN PRELIMS WALLAH
Comprehensive coverage with a concise format
Integration of PYQ within the booklet
Designed as per recent trends of Prelims questions
हिंदी में भी उपलब्ध

<div class="new-fform">







    </div>

    Subscribe our Newsletter
    Sign up now for our exclusive newsletter and be the first to know about our latest Initiatives, Quality Content, and much more.
    *Promise! We won't spam you.
    Yes! I want to Subscribe.