What role did the Dropping of the Atomic bomb play in World War II

Atomic Bomb on Nagasaki and Hiroshima, Discuss the following in a minimum of 250 words: 1. What role did the Dropping of the Atomic bomb play in World War II? 2. How did the event impact the war? 3. What role did the event play in the end of the war? 4. How do you feel that the event is perceived today? Does it still have an impact? Incorporate at least two listed sources and citations using proper APA format.