Question

Which factor most contributed to the United States joining World War I on the
side of the Allied powers?
A. German efforts to form a military alliance with Mexico
B. Republican demands that the United States obtain more colonies
C. American worries about the rising power of Great Britain
D. British blockades of ports controlled by the Central powers

Answer 1

Answer: The answer is A!

Explanation: In WW2 the Allies had decoded a message to Mexico asking them to join if Mexico said yes the Germans would get back the land Mexico lost from the Mexican American War!