For pacifists, the answer is clear: since any deliberate killing is wrong, the dropping of atomic bombs on Hiroshima and Nagasaki on 6 and 9 August 1945 was wrong about two hundred thousand times over. Which rather complicates any celebration of Victory over Japan Day.
But that clear answer generates further questions whose answers aren’t so obvious. If killing is always wrong, then the United States should never have gone to war against Imperial Japan and therefore its ally, Hitler’s Germany. What, then, would have stopped the triumph of brutally racist Japanese imperialism in Asia and massively murderous Nazism in Europe? The noble witness of innocent non-violence?
Unfortunately, the historical evidence is that the kind of people who ran the slave-labour camps in Burma, and the likes o