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Nuclear powers increasing deployment of warheads, SIPRI warns
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Nuclear powers increasing deployment of warheads, SIPRI warns

France 24 · Jun 7, 2026, 10:42 PM · Also reported by 2 other sources

Key takeaways

  • SIPRI said geopolitical rivalry and a new arms build-up could reverse decades of reductions in nuclear arsenals.
  • By: FRANCE 24 FILE - In this photo taken from video released by Russian Defense Ministry Press Service on Oct. 26, 2022, a Yars intercontinental ballistic missile is test-fired as part of Russia's nuclear drills.
  • The Stockholm International Peace Research Institute (SIPRI) said the world's nuclear powers had an estimated total of 12,187 warheads, with about 9,745 of them in stockpiles for potential use.

Why this matters: an international story with cross-border implications worth tracking.

The world’s nuclear-armed states are increasingly moving warheads from storage onto operational delivery systems, raising the risk of conflict despite a gradual decline in overall stockpiles, researchers warned on Monday. SIPRI said geopolitical rivalry and a new arms build-up could reverse decades of reductions in nuclear arsenals.

By: FRANCE 24 FILE - In this photo taken from video released by Russian Defense Ministry Press Service on Oct. 26, 2022, a Yars intercontinental ballistic missile is test-fired as part of Russia's nuclear drills. © AP Researchers warned on Monday that nuclear-armed states were taking their arms out of storage and putting them on delivery systems, as the weapons of mass destruction are playing an increased role in global politics.

The Stockholm International Peace Research Institute (SIPRI) said the world's nuclear powers had an estimated total of 12,187 warheads, with about 9,745 of them in stockpiles for potential use.

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