International Relations

Learn what the U.S. and the international community are doing to investigate alleged crimes against humanity in Ukraine.

The U.S. opened an embassy in Tonga, building on a partnership that is addressing issues such as economic development and the climate crisis.

For more than 70 years, Japan and the United States have been close allies, cooperating on many issues. Here's a timeline of their partnership.

EU countries were already moving toward renewable energy, but Russia's war against Ukraine accelerated that trend.

The Lend-Lease program played a big role in World War II. Learn how this U.S. program boosted a key ally, the Soviet Union, in the fight against Hitler.

The United States is advancing multilateral plans to return to the moon and explore Mars. Learn about upcoming NASA missions.

The U.S. led the U.N. coalition that stopped the Democratic People's Republic of Korea's invasion of the Republic of Korea in 1950 and helps defend it today.

The U.S. is hosting NATO allies and other partners for talks on reducing weapons threats globally. Learn more about nonproliferation efforts.

Learn how U.S. college students built a replica of part of Notre Dame Cathedral and learned traditional French building techniques.