General Pershing's<span> Mexican </span>Expedition<span> to capture Pancho Villa predates his World War I career. ... The Mexican Revolution was an uprising that impacted the social, economic, and political life of both Mexico and the United States</span>
"<span>D. an average of less than 10 inches of precipitation per year" is the proper answer</span>. Although it may seem off to call this area a desert, any area with that little snowfall is considered to be one.
<span>They banded together, called themselves plebeians, and demanded political power.
Answer: A</span>
12,000+ ago (it may or may not be right)
Are you looking for information on a football player?
The only Damon Nivens I can find information on is an offensive linebacker and assistant football coach. He is currently working at Southern University and University of Arkansas at Pine Bluff and previously worked for the New York Football Giants, Southern University and A&M college - Baton Rouge.
EDIT: He also works at Livonia High School, confirmed by OP.