The Unites States was neutral in the conflict of World War 2 until the attack of Pearl Harbor. A lot for marines were killed in the process and in the end the nuclear bomb served to end the war and to end the means for Japan to make war.
The atomic bomb over Nagasaki and Hiroshima.
The bomb was made by the combination of US, Canada and Australia. Robert Oppenheimer led the team.
The cities of Hiroshima and Nagasaki were selected as targets after exhaustive study by military specialists. The bombs were droped on August 6 1945 in the city of Hishorima and Agust 9 1945 in the city of Nagasaki. The devastation was clear and inmediate surrender was given by the government of Japan.
The dropping of the atomic bomb on Hiroshima and Nagasaki led to the end of World War II. It also sparked a global arms race as countries raced to develop their own nuclear weapons. Additionally, it raised ethical and moral concerns about the use of such powerful and destructive weapons.
Harry S. Truman. FDR died about 4 months prior to the atomic bombs being dropped.
The weapon that ended WW2 was the atomic bomb, which was dropped on Hiroshima and Nagasaki, on the 6th and 9th of August 1945.
The atomic bomb dropped on Nagasaki, which was the second bomb used during World War II, caused more significant damage to the city of Yamaguchi. Though Yamaguchi was not the primary target, it experienced considerable effects from the blast and radiation due to its proximity to Nagasaki. The bomb led to extensive destruction and loss of life, marking it as a more devastating event for the region compared to earlier bombings.
When Japan bombed Pearl Harbor that was a reason for the USA to enter WWII. It then led to the atomic bomb.
Albert Einstein and Robert Oppenheimer did not invent the atomic bomb; rather they were involved in the scientific and theoretical developments that led to its creation. The atomic bomb was developed as part of the Manhattan Project during World War II in response to fears that Nazi Germany was working on similar weapons. It was ultimately used by the United States in the bombings of Hiroshima and Nagasaki in 1945.
The atomic bombings of Hiroshima and Nagasaki.
The Battle of Midway and the dropping of the atomic bombs on Hiroshima and Nagasaki led to the end of World War II.
The atomic bomb was developed during World War II as part of the Manhattan Project. The project was spearheaded by the United States and led by scientists such as J. Robert Oppenheimer, who is often credited as the "father of the atomic bomb."