USA HISTORY

Detailed explanation-1: -On July 16, 1945, in the New Mexico desert, the United States detonated the world’s first nuclear weapons test explosion. Three weeks later, U.S. bombers carried out surprise atomic bomb attacks on the cities of Hiroshima and Nagasaki.

Detailed explanation-2: -The Bombing of Hiroshima and Nagasaki First, of course, was to bring the war with Japan to a speedy end and spare American lives. It has been suggested that the second objective was to demonstrate the new weapon of mass destruction to the Soviet Union.

Detailed explanation-3: -atomic bombings of Hiroshima and Nagasaki, during World War II, American bombing raids on the Japanese cities of Hiroshima (August 6, 1945) and Nagasaki (August 9, 1945) that marked the first use of atomic weapons in war.

Detailed explanation-4: -On August 6, 1945, during World War II (1939-45), an American B-29 bomber dropped the world’s first deployed atomic bomb over the Japanese city of Hiroshima.