Stopping the spread of communism was the top priority outlined in "<span>the Truman doctrine," since Truman was one of the US presidents who was in office during the Cold War and wanted to "contain" communism. </span>
Answer:
1. Japan bombed Pearl Harbor, making US pretty angry at them so they decided to join WW2
2.Wilson cited Germany's violation of its pledge to suspend unrestricted submarine warfare in the North Atlantic and the Mediterranean, as well as its attempts to entice Mexico into an alliance against the United States, as his reasons for declaring war <-- that one i found in goo
gle, you could sum it up
It is the A and if you have any doubts do not hesitate to consult it.
This answer is definitely A. merchants. Hope this helps please thank me and five star!