The american expeditionary force contribution to world war i
a. played a relatively minor role in ending the war.
b. came too late to offer any real assistance.
c. although small compared to the costs to european nations, was vital to allied success.
d. was much greater than that of the allies

the American Expeditionary Forces (AEF) under General John J. Pershing launched their first major offensive in Europe as an independent army. Their successful campaign was a major turning point in the war for the Allies. Ultimately, U.S. forces helped to defeat Germany earlier than expected.

Explanation:

answer: because they get bored or smth idk

my cultural heritage consists of irish, german, native american, and others.