CAIRO — Iran and the International Atomic Energy Agency signed an agreement Tuesday in Cairo to pave the way for resuming cooperation, including on ways of relaunching inspections of Iran's nuclear ...

HIROSHIMA, Japan (AP) — Hiroshima on Wednesday marked the 80th anniversary of the U.S. atomic bombing of the western Japanese city, with many aging survivors expressing frustration about the growing ...

The 80th anniversary of the atomic bombing of Hiroshima and Nagasaki is this week. It was the only time nuclear warheads were used during war. Here’s a look at the history and current U.S. stockpile.