Answer :
The American Expeditionary Forces (AEF), led by General John J. Pershing, launched their first major offensive in Europe as an independent army on September 12, 1918.
Their successful campaign marked a watershed moment in the war for the Allies. Finally, US forces contributed to Germany's defeat earlier than expected.Pershing was one of the most accomplished generals in American history. He is best known for commanding the American Expeditionary Forces during World War I. These American troops boosted the morale of European allies and helped defeat the Central Powers in 1918. Pershing desired an American force capable of operating independently of the other Allies, but his vision could not be realized until adequately trained troops with adequate supplies arrived in Europe.
Learn more about Expeditionary here:
https://brainly.com/question/1147051
#SPJ4