i've found three reasons to why the atomic bomb shouldnt have been dropped, I need two more...can you PLEASE help

Question

1. war crime- innocent civilians were killed buy Truman stated that spot was chosen because it didn't have a lot of them
2. japan was going to surrender anyway
3. Aftermath- radiation

Answer 1

4. It set a precedent so that other nations believed that it might be o.k. to use such deadly weapons.

5. It was morally wrong and against the ethics of the U.S. and other civilized countries.