U.S Marines with the 15th Marine Expeditionary Unit's Maritime Raid Force depart for an aerial sniper mission on an MH-60S Seahawk during maritime interoperability training aboard Camp Pendleton, Calif., Jan. 12, 2015. MIT prepares the 15th MEU's MRF for their upcoming deployment by enhancing their combat skills and teaching them techniques for boarding vessels. (U.S. Marine Corps photo by 1st Lt. Allison Burgos/Released)