The bomb hasn't been used since 1945, apart from test blasts, and after the Cold War ended in 1991, the risk of nuclear war ...

On August 9, 1945, clouds over Kokura forced a US bomber to switch to Nagasaki, where a sudden break in the sky led to a ...

Twin cathedral bells rang in unison Saturday in Japan's Nagasaki for the first time since the atomic bombing of the city 80 years ago, commemorating the moment of horror.