Robert E. Lee was promoted to Confederate general because another officer was killed in battle. President Lincoln had confidence in him. his home state seceded from the Union. he had experience in the Mexican-American War.

Which of the following arguments decided the debate over using the atomic bomb against japan in 1945? using the bomb would destroy the armaments still available to japanese forces in japan. using the bomb would demonstrate the power of the united states to the entire world. using the bomb would shorten the war and avoid heavy casualties among invading troops. using the bomb would enable allied forces to invade and take over the japanese mainland