The American Expeditionary Forces<span> (</span>AEF<span>) was the </span>expeditionary force<span> of the </span>United States Army<span> during </span>World War I<span>. It was established on July 5, 1917, in </span>France<span> under the command of </span>Gen. John J. Pershing<span>.</span>
Answer: O Social and political activism in the U.S. Conservation efforts began
Explanation:
<span>The one that is not a correct description is the third option: the culture of the Byzantine empire became less diverse. The empire was a melting pot of Grecian influences, Roman, Armenian, and a number of other cultures. When the Western Empire fell, it wasn't as if the plug had been pulled on this cosmopolitan nation.So the third option is not a reason for falling</span>