The Eleventh Conference of States Parties to the Arms Trade Treaty (ATT) will meet 25-29 August 2025 in Geneva.

The UN Group of Governmental Experts on autonomous weapon systems will meet for its second session of the year on 1-5 September 2025.

The 80th UN General Assembly high-level debate will be held from 23–30 September 2025. We will track what governments say about disarmament, militarism, and war.

To mark the International Day for the Total Elimination of Nuclear Weapons, the UN will hold a high-level event on 26 September 2025.

The 80th session of the UN General Assembly First Committee on Disarmament and International Security will meet from 6 October–7 November 2025 in New York.