Nagasaki appeals for nuke-free world on 75th anniversary

The Japanese city of Nagasaki on Sunday marked its 75th anniversary of the US atomic bombing, with the mayor and dwindling survivors urging world leaders including their own to do more for a nuclear weapons ban. At 11.02 am, the moment the B-29 bomber Bockscar dropped a 4.5-ton plutonium bomb dubbed "Fat Man," Nagasaki survivors...