Answered

Prompt: America came to WWI late, in 1917, completely unprepared and with a tiny army.
That was turned around.
Assignment: What was the United States' main contribution to the Allies during WWI? As in
World War ONE, not II. ONE. Just one contribution, then describe why it was the main one with
evidence that is sourced.



Answer :

Final answer:

The main contribution of the United States in WWI was the significant increase in troops through conscription, which greatly aided the Allies.


Explanation:

The main contribution of the United States to the Allies during WWI was the massive increase in troops through conscription, boosting the size of the U.S. Army from 100,000 to 5,000,000. This surge of fresh soldiers bolstered the war-wearied Allies and played a pivotal role in shifting the tides of the war, as seen in the Second Battle of the Marne where American troops fought alongside other Allies.


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