Defence

Intermediate‑Range Nuclear Forces (INF) Treaty

Why in News?

  • Russia has announced its formal withdrawal from the Intermediate‑Range Nuclear Forces Treaty, citing security concerns over Western missile deployments.
  • The move escalates tensions and raises fears of a new arms race.

Background

  • The INF Treaty was signed on 8 December 1987 between the United States and the Soviet Union during the Reagan–Gorbachev era.
  • It was the first arms‑control agreement to eliminate an entire class of nuclear and conventional ground‑launched ballistic and cruise missiles with ranges between 500 km and 5,500 km.
  • Both nuclear and conventional variants were banned, and the treaty applied to missiles deployed globally, not just in Europe.
  • Verification mechanisms, including on‑site inspections, built mutual trust and transparency.

Importance of the Treaty

  • Removed a major category of missiles that had threatened Europe and parts of Asia during the Cold War.
  • Set a precedent for subsequent arms‑control agreements by introducing rigorous verification measures.
  • Led to the destruction of almost 2,700 missiles, with the majority belonging to the Soviet Union.

Implications of Russia’s Withdrawal

  • Arms race risk: Without constraints, both Russia and NATO countries may develop new intermediate‑range systems, increasing the likelihood of miscalculation.
  • Erosion of trust: The collapse of the INF Treaty further weakens the global arms‑control architecture. Only the New START Treaty remains, and it is set to expire in 2026.
  • Strategic instability: Deployments of intermediate‑range missiles in Europe or Asia could spark regional crises and strain diplomatic relations.

Conclusion

The end of the INF Treaty removes a cornerstone of nuclear arms control. To prevent an uncontrolled arms race, major powers must renew efforts toward new agreements and rebuild confidence‑building measures.

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