U.S. Marines and Sailors with the 22nd Marine Expeditionary Unit (MEU) stand at attention during a formation aboard the amphibious assault ship USS Bataan (LHD 5) in the Gulf of Aden May 13, 2014.
The 22nd MEU was deployed with the Bataan Amphibious Ready Group as a theater reserve and crisis response force throughout the U.S. Central Command and U.S. 5th Fleet areas of responsibility. (DoD photo by Sgt. Austin Hazard, U.S. Marine Corps/Released). Original public domain image from Flickr