World Leaders Demand Nuclear Disarmament as Pacific Islands Detail Devastating Test Legacy

The United Nations General Assembly convened its annual high-level plenary for the International Day for the Total Elimination of Nuclear Weapons, and the session laid bare a widening rift between nuclear-armed states and the rest of the world. Over 40 delegations — from heads of state to foreign ministers — issued urgent demands for disarmament, condemned recent attacks on nuclear facilities, and warned that artificial intelligence is creating new existential risks in nuclear command systems.

• Marshall Islands president delivers harrowing testimony on 67 nuclear tests, secret human experiments, and ongoing contamination that prevents residents from returning home
• Kyrgyzstan announces it will sign the Treaty on the Prohibition of Nuclear Weapons, adding momentum to a ban treaty now ratified by a majority of states
• Mexico proposes the General Assembly urgently address risks of integrating AI into nuclear weapons command-and-control systems
• Egypt, Cuba, Turkey, and Iran condemn June 2025 Israeli attacks on Iranian nuclear installations as violations of the UN Charter
• African Group, Non-Aligned Movement, and Arab Group condemn nuclear threats against Palestinians in Gaza and demand a Middle East WMD-free zone
• Belarus defends deployment of Russian tactical nuclear weapons on its territory, citing NATO expansion and broken security guarantees

Pacific island nations delivered the most powerful testimony of the session, describing in visceral detail the human cost of Cold War-era nuclear testing — and demanding that the international community finally reckon with it.