Based on the excerpt, what are three reasons President Truman provides for the development and use of atomic bombs by the United States?

-Atomic bombs caused less destruction and death than other bombs.
-The Axis powers would have been unstoppable if they had developed the atomic bomb first.
-The atomic bombs needed to be tested in a real-world war scenario in Asia.
-The Americans used the bomb to end the war and minimize American casualties.
-The bombing was necessary to stop aggressive nations that endangered world peace.