Because they wanted segregation in the US and the North didn't.
The south after the civil war
The north wanted to conquer the south (and did).
Yes
yes
Guerrilla war in South Vietnam '55; conventional war with North Vietnam '64.
Many Northerners went to the South after the Civil War to buy land, because it was very inexpensive. They were known as Carpetbaggers.
China would assist North Korea in tbe war
help freedmen. (Apex)
The purpose of the Civil war was to free the slaves from the south. But they wouldn't let them go. So then forth the civil war starts.
To prevent them from conquering South Vietnam.
Slavery among other things.
help freedmen. (Apex)