How about the Holocaust and  “The 3 Alls, “The Rape of Nanking”, “Unit 731, comfort women” , and the Japanese treatment of Allied POWS and see how innocent Imperial Japan was.: http://en.wikipedia.org/wiki/Japanese_war_crimes?

So spare us the oh so tired leftist knee-jerk USA-bashing false moral equivalency between the deliberate acts of genocide and the bombing of legitimate military targets like Hiroshima (30% of the total casualties were military) and Nagasaki: https://en.wikipedia.org/wiki/Second_General_Army_(Japan)