Answer: B
Explanation: i hope this help you and have a good day
The American Expeditionary Force was commanded by General John J. Pershing. This force helped the Allied forces tremendously during World War I. These US forces helped a variety of countries from 1917-1919 including countries like Great Britain, France, Italy, and Canada. This group of 2 million men served bravely and was officially disbanded as of 1920.
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Your answer for this is B
He was a Republican politician.
the abbreviation AD is an abbreviated time period that stands for Anno Domini or In the Year of the Lord.