In August 1945 , after Japan turned down the Potsdam Declaration Truman authorized use of atomic weapons against Japan .
Japan did not surrender . In result , Truman authorized the dropping of the first Atomic bomb on Japan -LRB- in the city Hiroshima -RRB- on August 6th , 1945 .
Japan did not surrender . In result , Truman authorized the dropping of the first Atomic bomb on Japan -LRB- in the city Hiroshima -RRB- on August 6th , 1945 .
간단한 표현 사용: In August 1945 , after Japan turned down the Potsdam Declaration Truman authorized use of atomic weapons against Japan . 산출: