Marines fast-rope from an MH-60R Seahawk helicopter during maritime interoperability training off the coast of Santa Barbara, Calif., Jan. 16, 2015. The Marines are assigned to the 15th Marine Expeditionary Unit, Maritime Raid Force. The training prepares the force for their upcoming deployment by enhancing their combat skills, and teaching them techniques for boarding vessels. (U.S. Marine Corps photo by Sgt. Jamean Berry)