What effect did eli whitney's cotton gin have on the southern economy?

a)it caused many people to immigrate to the south.
b)it made the south far richer than the north.
c)it bolstered the need for slave labor in the south.
d)it eliminated the need for so many slaves.

What changes did japanese militarists make when they came to power?

Which of these statements describes a long-term impact of european imperialism in africa? a. african countries joined together to present a united front against imperialism. b. europeans paid african countries after colonizing them, offering these new countries a fresh start. c. european powers drew the current borders, splitting ethnic groups among modern countries. d. africans became more loyal to their countries than to their ethnic groups.

How would high tariffs hurt america? a. fewer immigrants would be able to move to america b. sales of american products to other countries would go down c. americans would sell more goods to other countries d. goods imported from other countries would cost less