why did us drop the second atomic bomb
Publisher. A+E Networks. On this day in 1945, a second atom bomb is dropped on Japan by the United States, at Nagasaki, resulting finally in Japanâs unconditional surrender.The devastation wrought at Hiroshima was not sufficient to convince the Japanese War Council to accept the Potsdam Conferenceâs demand for unconditional surrender.ublisher. A+E Networks. On this day in 1945, a second atom bomb is dropped on Japan by the United States, at Nagasaki, resulting finally in Japanâs unconditional surrender.