Question

in the context of world war i, aef stands for what? australian - european front american expeditionary forces american - european federation

Explanation:

During World War I, the American Expeditionary Forces (AEF) was the military force of the United States. It was sent to Europe to fight in the war. The term "American Expeditionary Forces" is a well - known historical term related to the U.S. military involvement in World War I. The other options, "Australian - European Front" and "American - European Federation" are not the correct historical designations for the U.S. military force in World War I.

Answer:

American Expeditionary Forces