Here is a two paragraph response from the perspective of a journalist documenting the dropping of the atomic bomb on Japan:
It was acceptable to drop the atomic bomb on Hiroshima and Nagasaki. As President Truman explained in Document 1, after consulting with his top advisors, it was clear that a demonstration of the bomb would not be enough to force Japan's surrender. The destruction caused by the bomb brought about Japan's swift surrender, ending the war sooner and thereby saving countless lives on both sides that would have been lost in a prolonged invasion of the Japanese mainland. Admiral Leahy argued in Document 2 that Japan was already defeated, but Secretary Stimson countered in Document 3 that direct military action was still needed to achieve unconditional surrender and end