Which quotation would you say best sums up the job of the president? why

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?

Why was it difficult fpr unions to succeed in the 1800s

Did everyone shared in the economic prosperity of the 1920’s