4 Troops musical group of U.S. combat veterans who served during the Iraq and Afghanistan wars honored guests with a performance during the Secretary of Defense Employer Support Freedom Award ceremony Aug. 25, 2017, at the Pentagon in Washington, D.C. The Freedom Award is the highest recognition given by the U.S. government to employers for exceptional support of their employees who serve in the National Guard and Reserve. (Photo by Petty Officer Second Class Emaia Rise)