Marines with Marine Aerial Refueler Transport Squadron 252, Marine Medium Tiltrotor Squadron 261 (Reinforced), 24th Marine Expeditionary Unit, take part in an aviation-delivered ground refuel for a CH-53E Super Stallion from Marine Heavy Helicopter Squadron 464 attached to Combined Joint Task Force Horn of Africa in Djibouti, Sept. 22, 2012. The 24th MEU is deployed with the Iwo Jima Amphibious Ready Group as a theater reserve and crisis response force in U.S. Central Command and the U.S. Navy's 5th Fleet area of responsibility.