international security
Timeline of U.S.-Republic of Korea relations
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.
How NATO allies advance arms control and nonproliferation
The U.S. is hosting NATO allies and other partners for talks on reducing weapons threats globally. Learn more about nonproliferation efforts.
U.S. funds will boost global semiconductor supplies, secure info tech
Learn how money from the CHIPS Act will help the State Department improve global supply chains and secure the global Internet.
Removing land mines protects people, restores habitat
The United States funds efforts to remove land mines in countries around the world. Learn how these partnerships save lives and livelihoods.
How young scholars are shaping the Indo-Pacific
Dozens of young scholars from across the Indo-Pacific region are joining forces to find solutions to pressing challenges.
NATO has brought 74 years of stability to Europe
For 70-plus years, NATO has safeguarded peace and security in Europe. Now, say experts, the alliance is more important and united than ever.
Supporting Ukraine’s children
Learn what some U.S. nonprofits and individuals are doing to assist Ukraine's children and what you can do to help.
United with Ukraine [January–March 2023]
Check out our latest coverage of the developments in Ukraine and the U.S. response. This article will be updated on a rolling basis.
Securing technology for a prosperous, safe future
Learn how U.S. public and private sector groups work with counterparts around the world to solve pressing problems through new technology.