What did frederick douglass encourage african-americans in the north to do as part of the war effort after 1863? a. relocate to the african continent b. move to mexico c. give their entire financial wealth to the united states government d. enlist in the united states army?

a.that is my answer.

brainliest .

the right answer is d

a system of cooperative federalism emerged, as the powers of the federal government expanded.

sharing a small living space with family

members. during the industrial revolution, people from the countryside came to

cities in multitudes looking for greener pastures by obtaining jobs in

factories. for this reason, the family members had to live together in small

space