Staff Sgt. Juan Mendoza, a Miami, Florida native and

Staff Sgt. Juan Mendoza, a Miami, Florida native and construction supervisor with the 887th Engineer Support Company, guides a Soldier as he backs an M1078 Light Medium Tactical Vehicle, Nov. 5 in Donna, Texas, near the U.S. southern border point of entry. U.S. Northern Command is providing military support to the Department of Homeland Security and U.S. Customs and Border Protection to secure the southern border of the United States. (U.S. Army photo by Sgt. Brandon Banzhaf, 24th Theater Public Affairs Support Element)