IF over land....
They used covered wagons and traveled in trains
IF over sea...
They traveled around the cape horn in the earlier times, and in the later times...
They traveled through the Panama Canal
Answer:
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Explanation:
The Battle of the Argonne Forest was a World War I military engagement, fought between the American Expeditionary Force and the German Imperial Army, from September 26 to November 11, 1918, in the forest of Argonne, on the Meuse River, northeastern France.
Answer: the American expeditionary force