International efforts, such as the Paris Agreement, aim to reduce greenhouse gas emissions. But experts say countries aren’t doing enough to limit dangerous global warming.

Africa continues to have more peacekeeping missions than any other continent. As conflict-stricken countries increasingly look outside the United Nations for support, experts say reforms are necessar…

Temporary protected status has long been used as a humanitarian solution for migrants who are unable to return home safely, but efforts to give them a path to citizenship have reignited the debate ar…

The United States’ withdrawal from the arms control agreement has heightened tensions and left the remaining signatories scrambling to keep the deal alive.

Founded as a loose confederation of states in 1945, the Arab League has struggled to overcome dysfunction and disunity among its members.

The U.S. government responds to scores of disasters each year in coordination with foreign, state, and local partners, but more frequent and severe storms, fires, and floods are straining resources.

The Association of Southeast Asian Nations is a regional organization that brings together disparate neighbors to address economic, security, and political issues, but the group’s impact remains limited.