A Marine with 1st Law Enforcement Battalion, I Marine Expeditionary Force, prepares to commence directed seek and receive drills during Exercise Desert Scimitar 2015 aboard Marine Corps Air Ground Combat Center Twentynine Palms, Calif., April 9, 2015. Desert Scimitar enables 1st Marine Division to test and refine its command and control capabilities while providing the opportunity for supporting units to hone essential warfighting skills.