First Lt. Naomy Santiago interviews Lt. Col. Paul Smith, a liaison officer for the British army at the the Pentagon, during the Quartermaster Liquid Logistics Exercise at Fort A.P. Hill on June 13, 2014. QLLEX 2014 is a joint forces exercise where 64 units at eight locations across the continental United States will deliver more than 3.25 million gallons of petroleum and produce 479,000 gallons of water. (U.S. Army photo by Spc. Nicole Paese/Released)