Answer:
A : the price of crops fell before the US entered the war and rose after entering the war
The main factor regarding the United States dominating the world economy after the world war 2 was that it was a highly industrialized nation, and had not been "touched" by the war physically due to its isolation between two major oceans.
BTW can u mark as Brainlist if correct?
Answer:
I think you are supposed to look up the definitions of the words related to the lesson you are learning then put the URL of the site. im sorry if im wrong but best of luck!!!