International cooperation

International cooperation shapes some of the most consequential progress happening across the globe. This archive covers 151 stories about treaties signed, coalitions formed, and shared problems tackled by countries working together — from climate agreements and public health partnerships to nuclear safeguards and humanitarian aid. These are the moments when nations choose collaboration over conflict.

3d rendering of massive nuke bomb test explosion with film look|Peace

U.N. conference adopts treaty banning nuclear weapons

The treaty — adopted by a vote of 122 in favour to one against (Netherlands), with one abstention (Singapore) — prohibits a full range of nuclear-weapon-related activities, such as undertaking to develop, test, produce, manufacture, acquire, possess or stockpile nuclear weapons or other nuclear explosive devices, as well as the use or threat of use of these weapons.