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.

Volodymyr Zelensky vowed a response after claiming that “mercenaries” from China, Pakistan and some Africa nations were ...

Russia on Monday announced that it was withdrawing from its self-imposed moratorium on the deployment of intermediate-range ...

A nuclear submarine base in Russia's remote Far East region was damaged last week following one of the most powerful ...