Why was the civil war called war between the states?

The southern colonies practiced indentured servitude and slavery because cash crops such as tobacco and sugar required many workers. the fishing and shipping industries required many workers. imprisoned debtors were brought from africa to settle the colonies. indentured servitude and slavery were not allowed in the caribbean colonies.

What role did radio free europe play in western countries' cold warstrategy?

What were the death camps? who was sent there?