Vietnam and Japan

Although their war with America was only a short while ago, the Vietnamese do not hold grudges against America. A forward looking, bright nation that has earned the respect of many Japanese.

Vietnam and Cambodia: The Endless Tragedy of a People

15 minutes 32 seconds -

“If they are poisonous to society, even if they are your parents, smile and kill them.”
- Pol Pot, Leader of the Khmer Rouge in a message to Cambodian Children

Also Check out:
Cambodia's Pol Pot Regime - 1.5 Million Dead