Nagasaki mayor warns of nuclear war as city marks 80 years since A-bomb
The western Japanese city was levelled on August 9, 1945, when the United States dropped a 10,000-pound plutonium-239 bomb, nicknamed 'Fat Man', instantly killing some 27,000 of the city's estimated 200,000 people. By the end of 1945, the death toll from acute radiation exposure had reached about 70,000.