U.S. Marines with Marine Corps Advisor Company Alpha, Force Headquarters Group, stand in formation during a ceremony for the deactivation of 2nd Civil Affairs Group and activation of MCAC Alpha and Bravo, June 7, 2019, at Joint Base Anacostia-Bolling in Washington D.C. In order to build diverse and broadly-capable teams, the Marine Corps will heavily rely on the Reserves' unique ability to identify and provide talented Marines who possess the essential professional military experience and years of civilian expertise. (U.S. Marine Corps imagery by Cpl. Serine Farahi)