Which of these events occurred LAST? A) Germany invades Poland. B) Japan attacks Pearl Harbor. C) United States drops the atomic bombs on Hiroshima and Nagasaki. D) Soviet army defeats the German army at the Battle of Stalingrad.

Explanation:

The US dropped two nuclear bombs over the Japanese cities of Nagasaki and Hiroshima on 6th and 9th August 1945. The two bombs killed between 129,000 and 226,000 people respectively. It was the first and the only use of nuclear weapons in armed conflict. Although Japan had surrendered after six days after the Nagasaki was bombed and  Soviet Union issued the declaration of war, the attacks were ordered by U.S  President Harry S. Truman. The bombs were created through Manhattan Project, the two bombs were little boy and fat man.