U.S. Marines with Lima Company, Battalion Landing Team 3rd Battalion, 1st Marine Regiment, 15th Marine Expeditionary Unit, prepare themselves and their gear for a raid during Amphibious Squadron/Marine Expeditionary Unit Integration Training (PMINT) off the coast of San Diego March 3, 2015. As the 15th MEU’s ground combat element, BLT 3/1 continuously prepares for any missions they may receive during their upcoming deployment. (U.S. Marine Corps photo by Cpl. Steve H. Lopez/Released)