Brewing global tensions are fueling worries about a worldwide conflict, with many people anxious about the possibility of World War III breaking out. With tensions between Russia and NATO once again ...

North Korea tests two new air defense missiles and gets closer to Russia. And just yesterday, images were released of the Saturday of the Stalinist regime's leader witnessing the test firings of two ...

The First Quebec Conference, 1943: (clockwise from top left) Mr Mackenzie King, Winston Churchill, Alexander Cambridge, Earl of Athlone, and President Roosevelt - Bettmann Manhattan, Mayson, Maud. One ...

(Corrections & Clarifications: This story previously misstated how far nuclear fallout from the government's atomic tests reached. Fallout from the initial Trinity Test reached 46 of the 48 contiguous ...

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.