What was the impact of the sense of group identity created by the harlem renaissance?
a. it ended discrimination against blacks in america.
b. it formed a basis for later progress for blacks in america.
c. it aided in the migration of blacks to the north.
d. it enabled african americans to form their own nation.

congress also has implied powers, which derive from the necessary and proper clause of the constitution and permit congress "to make all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states.

in 1862, president lincoln's emancipation proclamation opened the door for african americans to enlist in the union army. although many had wanted to join the war effort earlier, they were prohibited from enlisting by a federal law dating back to 1792.

explanation: