OK, then. Maybe not the worst atrocity. But instead of using euphemisms like "decisive action to end the war, answer me this:
So a soldier, a sailor, is happy to see unarmed, noncombatant women and children die in his place? Sickening.
I don't know. Why don't you throw the question out to guys who were in the Pacific waiting for orders, guys being transfered to the Pacific after winning in Europe, their wives, and children who would never have been born if we had been forced to invade Japan?