Which of these events happened when the United States drop the first atomic bomb

Answer:On August 6, 1945, the United States changed the face of warfare when it dropped an atomic bomb on Hiroshima, Japan. Three days later, U. S. forces detonated a second atomic bomb over Nagasaki, Japan, forcing an end to World War II

Explanation:The main reason given for America's decision to take atomic action is that it was a way to conclude the war without suffering further losses (on the American side at least). There are also those who see the attacks as retribution for Pearl Harbour and the many American lives lost in bloody warfare with Japan. On August 6, 1945, the United States changed the face of warfare when it dropped an atomic bomb on Hiroshima, Japan. Three days later, U. S. forces detonated a second atomic bomb over Nagasaki, Japan, forcing an end to World War II