First lady Michelle Obama greets U.S. Army Command Sgt. Maj. Alonzo Smith and his wife, Sandra, after arriving at Fort Campbell, Ky., April 23, 2014. Obama and second lady Dr. Jill Biden visited the base to launch the Online Veterans Employment Center and speak to Soldiers and their family members about civilian employment after their military service. (U.S. Army photo by Jerry Woller/Released)