A Marine with the Force Reconnaissance Detachment, 11th Marine Expeditionary Unit, holds security on the flight deck of the USS San Diego during fast rope training, Pacific Ocean, July 30, 2014. The 11th MEU and Makin Island Amphibious Ready Group are deployed as a sea-based, expeditionary crisis response force capable of conducting amphibious missions across the full range of military operations. Reconnaissance Marines are an integral portion of the 11th MEU's maritime interdiction capabilities, providing support during all full-mission profiles. (U.S. Marine Corps photo by Cpl. Jonathan R. Waldman/RELEASED)