Eli whitney intended his cotton gin to eliminate slave labor. why did it increase it

The political, economic, or cultural environment that surrounds an event provides the event with its

In what way did expansion and global trade during the 15th to 18th centuries affect the economies of european countries

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