U.S. Marines with Special-Purpose Marine Air-Ground

U.S. Marines with Special-Purpose Marine Air-Ground Task Force Crisis Response conduct a simulated movement and assault during a bilateral training event with Spanish Marines from 1st Marine Landing Battalion in Sierra del Retin, Spain, June 6, 2014. The training was conducted by the Spanish and American forces in an effort to demonstrate their commitment to military friendship, strategic partnership and regional and global security. (U.S. Marine Corps photo by Lance Cpl. Alexander Hill/Released)