How were trade practices of quotas, blockades, embargoes or tariffs used? Explain

How did the percentage of americans living on farms change between 1820 and 1850 a. it lowered as many americans were sold into slavery b. it rated the same as people stopped coming to america c. it grew as more people came to america d. it lowered as many americans went to work in factories

The supreme court’s ruling in the civil rights cases of 1883 led to the creation of poll taxes and literacy tests. the passage of a new civil rights act. the founding of the ku klux klan. the rise of segregation laws in the south.

Explain how andrew carnegie build america.