European colonization in the Americas increased slave trade because
a. plantation owners in the Americas needed workers
b. owners in Europe need workers
c. plantation owners and Africa needed workers

A

Explanation:

They shipped slaves from Africa to America.

i believe the correct answer is option b. most eastern european nations joined nato.

though i could be wrong, option d. the eastern european nations were granted complete independence, would be another choice.

hope this ! : )