Pfc. Daniel Mosher, an infantry assault Marine with

Pfc. Daniel Mosher, an infantry assault Marine with 1st Battalion, 7th Marine Regiment, 1st Marine Division, form a defensive line as part of a Final Exercise during Integrated Training Exercise 2-17 at Marine Corps Air-Ground Combat Center Twentynine Palms, Calif., from Jan. 31 to Feb. 2, 2017. ITX is an exercise designed to bring all the parts of a Marine Air Ground Task Force together to train as one. The Marines provided security to other Marines being airlifted away on MV-22 Ospreys. (U.S. Marine Corps photo by Cpl. Justin Huffty)