Published on: February 12, 2026

THE NEW START TREATY

THE NEW START TREATY

News: START- Strategic Arms Reduction Treaty. It refers to a series of bilateral nuclear arms control agreements between the United States and Russia (earlier USSR) aimed at reducing strategic nuclear weapons, not just limiting them.

Evolution timeline

  • START-I (1991)
    • Signed between US & USSR
    • Entered into force in 1994
    • First treaty to actually reduce nuclear weapons
  • Replaced by Strategic Offensive Reductions Treaty (SORT)
  • Followed by New START Treaty
    • Signed: 2010
    • Entered into force: 2011

Extension

  • New START: Extended in 2021 till 2026 à The last remaining nuclear arms control treaty between the US and Russia

Suspension

  • In 2023: Russia suspended participation, Context: Ukraine war
  • Consequences: Halt of on-site inspections, suspension of data sharing, treaty exists legally, but not operationally

Nature of weapons regulated

  • Strategic (long-range) nuclear weapons. These weapons are meant to:
    • Destroy command centres
    • Target critical infrastructure
    • Decide the outcome of a war

Global implications of New START’s lapse

  • Makes it harder to: Bring China into arms control, build multilateral nuclear restraint
  • Weakens: Global non-proliferation regime, norms against nuclear arms race
  • Signals a shift from: Arms control → power-based deterrence