The number one cause of the American Civil War is the issue of slavery.
<span>(C)The Soviet Union and East German government collapsed.
After or Close to the collapse of the USSR, many East Germans secretly moved into West Germany, for the economy of East Germany was failing, and they didn't have as much 'freedom' as the Western side. Because of it's lowering population and the weakening of the USSR, East Germany decided to reunify with West Germany.
hope this helps</span>
<span>the one that was a policy of the Freedman's Bureau was: C. start schools in the South for former slaves
Freedman Bureau attempted to create a society where people from various ethnic, race, and religion could live together in harmony.
They believed that in order for former slaves to excel in society, they need to start to pay attention to their education</span>