1945
1945
at the end of the world war (WW2) the atomic bomb was used on Hiroshima and Nagasaki. After WW2 the atomic bomb was further developed and "was used as a silent threat against USSR" until 1949 when they had their own atomic bomb. From that year there was an arms race which played a major part in the Cold War
The first atomic weapon used in combat was dropped on Hiroshima, Japan on 9 August 1945. The second was dropped three days later, this time on Nagasaki, Japan.
1945
1945 .The second bomb was dropped August, 1945. In fact, Nagasaki was a secondary target. The initial target, a naval base, was shocked in by fog and low ceiling.
August 9, 1945.
august 1945
1945
August 1945
The U.S. dropped an atomic bomb on Nagasaki, Japan on August 9, 1945.
Never! Leo Szilard invented the atomic bomb in 1933.
The Americans developed the atomic bomb during World War II as part of the Manhattan Project, which began in 1942. The first successful test of an atomic bomb, known as the Trinity Test, took place on July 16, 1945, in New Mexico. Subsequently, atomic bombs were dropped on the Japanese cities of Hiroshima and Nagasaki in August 1945, leading to the end of the war.