Corporal Christian Bills, gunner, Company A, 1st Tank Battalion, 1st Marine Division, nicknamed “America’s Company,” performs maintenance on his M1A1 Abrams Main Battle Tank named Star Lord during Exercise Desert Scimitar 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.