U.S. Marines pin chevrons on Lance Cpl. Ricardo Martinez,

U.S. Marines pin chevrons on Lance Cpl. Ricardo Martinez, center, a launcher driver, all with 5th Battalion, 11th Marines, Special Purpose Marine Air Ground Task Force 7, on top of the Donnelly Dome mountain during exercise Northern Edge (NE), May 15, 2019 at Southeast Fairbanks, Alaska. Approximately 10,000 U.S. military personnel will participate in exercise NE 2019, a joint training exercise hosted by U.S. Pacific Air Forces that prepares joint forces to respond to crises in the Indo-Pacific region. (U.S. Marine Corps photo by Staff Sgt. Gabriela Garcia)