Answer:
t started in 1945, when the United States exploded its first atomic bomb on July 16 in Alamogordo, N.M., after a massive research campaign known as the Manhattan Project. The successful test of the bomb led to its use on two Japanese cities in August 1945, Hiroshima and Nagasaki
Explanation:
searched it up
Answer:
what is this
Explanation:
please mark me as brainliest thank you