How did the transatlantic slave trade change the african economy?

What was the plight and fight of the following groups? labor farmers native americans african americans women immigrants ~ ap u. s. history (period 6: 1865-1898)

In 150-200 words, name three advancements made by the egyptians and tell how they impacted the culture.

In 1819, what did the united states obtain from spain for $5 million?