Marines with 1st Battalion, 7th Marine Regiment, 1st Marine Division, quickly move across the flightline in preparation for an upcoming mission in support of Exercise Desert Scimitar 2015 aboard Marine Corps Air Ground Combat Center Twentynine Palms, Calif., April 11, 2015. Desert Scimitar enables 1st Marine Division to test and refine its command and control capabilities and ensures 1st Marine Division units remain committed to consistently improving the quality of their training efforts and their resultant warfighting capabilities.