America nuked Japan, twice. Now the worst thing that passes between them is an exploding mobile phone battery.Well the Andorians were not responsible for the deaths of 7 Million Humans. It would probably be a few generations before that wound is healed.
Germany's leadership systematically exterminated over 6 million humans, and is a major partner in NATO and the EU before those who carried it out are even dead.
e: Ninja'd.