Can't remember xactly the name of that teacher; Mr. Quan? He had a square jaw.
1)The prime reason of US civil war was to fight southern seperatism. Slavery was a minor concern.
2)Chinese peasants welcomed commie land reform
3)The Arabs were once a lot more advanced than the europeans. If a medieval white euro got a bad headache, the quack(likely a RC priest)who treated him might suggest drilling a hole through his skull to let the devil inside to get out