What rights did many freed people take advantage of after the civil war?

I know im late but if anyone needs the sample answer its

Many couples legalized their marriages, searched for lost relatives, and demanded economic and political rights. They also traveled because they now had the freedom to do so

the cost of college has risen faster than inflation for many years.

the high price of student services and administration are two reasons for the rapid increase in cost.

confederacy: supported slavery, believed states should be able to nullify federal laws, supported low tariffs

union: everything else