Costa Rica will host a follow-up conference on the Political Declaration on the Use of Explosive Weapons in Populated Areas on 19–20 November 2025.

The 80th session of the UN General Assembly First Committee on Disarmament and International Security met from 8 October–7 November 2025 in New York.

The Meeting of High Contracting Parties to the Convention on Certain Conventional Weapons (CCW) met on 12 November 2025 in Geneva.

The 80th UN General Assembly high-level debate was held from 23–29 September 2025. We tracked what governments said about disarmament, militarism, and war.