How were the lives of free african americans similar to those of enslaved african americans in the 1700s?

Idon't really understand the question. it counts for 20% of my lesson grade and i really need putting the answer into words. anything will . i need asap so im awarding 30 points. a disagreement between states of the united states concerning the rights of states vs. the authority of the national government led to the civil war. state governments were forced by war into a subservient position. what might happen if national governments ceded their authority to a world government by international treaty?

I’m annoyed but glad that my history teacher left and quit her job as a teacher to become a flight attendant

How do private property rights serve as an incentive in a free enterprise economy ?