The United Nations’ top leadership position has broad authority to steer the organization’s agenda, but its impact has varied widely since 1946.

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…

The International Monetary Fund, both criticized and lauded for its efforts to promote financial stability, continues to find itself at the forefront of global economic crisis management.

The Caribbean is already bearing the brunt of climate change. Governments in the region are taking steps to combat it, but are they enough?

Brazil has long sought a greater role on the world stage, but political upheaval and other enduring challenges have complicated its efforts.

The G20 summit comes amid tensions over trade, climate, and refugee policy and increased uncertainty over the U.S. commitment to multilateral institutions.

The General Assembly hosts a much-watched debate of world leaders annually. Its 2023 meeting is expected to emphasize climate change, the United Nations’ Sustainable Development Goals, and the war in…