U.S. Marine Col. Dwayne Whiteside, right, commanding officer of Combat Logistics Regiment 2, Regional Command (Southwest), meets with water purification specialists with Engineer Company, CLR-2, during his visit to Camp Dwyer, Helmand province, Afghanistan, Aug. 7, 2013. Whiteside conducted the visit to inspect the wellbeing of his Marines. (U.S. Marine Corps photo by Sgt. Anthony L. Ortiz / Released)