The process of uranium enrichment increases the concentration of U-235, an isotope that can sustain a nuclear chain reaction.

Live updates and the latest news as the Trump administration is expected to announce new trade actions and Pete Hegseth and ...

The Trump administration has resumed sending some weapons to Ukraine, a week after the Pentagon had directed that some deliveries be paused.

The United States and Iran are poised to return to the negotiating table at a moment when tensions between the two are high ...

Trump seemed to be flirting with isolationism, but his support for Israel and Ukraine is a sage return to battle-tested ...

DUBAI, United Arab Emirates (AP) — A Liberian-flagged cargo ship attacked by Yemen’s Houthi rebels sank Wednesday in the Red ...

A detailed timeline of events shows the White House was aware of an ordered pause in weapons to Ukraine in real time and ...

This meeting with western African leaders comes at a time when China is expanding their presence in Africa. China has been ...

Former national security advisor and HKS faculty member Jake Sullivan says negotiations following the Iran strikes are key ...

Iran is strengthening its ties with its European allies, Belarus and Serbia, to compensate for its partnership with Russia, ...

U.S. President Donald Trump is hosting five West African leaders at a “multilateral lunch” as their region reels from the ...