U.S. Marine Corps Lance Cpl. Nathan Simpson, left,

U.S. Marine Corps Lance Cpl. Nathan Simpson, left, military police dog handler, Marine Air-Ground Task Force-8 (MAGTF), prepares to demonstrate the aggressive capabilities of his dog Endy during Integrated Training Exercise (ITX) 5-17 on Camp Wilson, Twentynine Palms, Calif., July 16, 2017. The purpose of ITX is to create a challenging, realistic training environment that produces combat-ready forces capable of operating as an integrated MAGTF. (U.S. Marine Corps photo by Cpl. Christopher A. Mendoza)