An MV-22B Osprey with Medium Tiltrotor Squadron 161 (Reinforced), 15th Marine Expeditionary Unit, lands on the USS Essex (LHD 2) during Amphibious Squadron/Marine Expeditionary Unit Integration Training (PMINT) off the coast of San Diego March 1, 2015. The 15th MEU’s air combat element continues to work with their Navy counterparts to prepare for their upcoming deployment. (U.S. Marine Corps photo by Cpl. Steve H. Lopez/Released)