In 1939, The World War 2 is divided into two sides by the Allies and the Axis. The mid-year 1945, Germany and Italy had surrendered but only Japan also the only country that does not give up. Allies decided to abandon atomic bomb. To force the Japanese surrendered. The experiment created the atomic bomb during the war. The EinStein was a pioneer and Control.The world's first atomic bomb was dropped on the city of Hiroshima but Japan did not surrender.