Which statement describes how relations between blacks and whites changed from the antebellum (before the Civil War) South to the Jim Crow era?

If you lived in greece in about 300b.c. you had a good chance of witnessing which of the following? select all that apply

Explain how zollverein, a tariff agreement, to unite the german states.

How did african americans the union during the civil war? a. by serving as representatives in congress b. by enlisting in the military to fight c. by organizing massive slave revolts in the south d. by negotiating for peace with the confederacy