What was president roosevelt's primary motivation to build the panama canal?

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?

How did patrick henry‘s word i am not a virginian but an american symbolism importance of the first continental congress

The articles of confederation allowed congress to: make and borrow money. declare war. create a postal service. all of these choices are correct.