U.S. Army Lt. Col. Karl Wojtkun, commander, Supreme Headquarters Allied Powers in Europe Helicopter Flight Detachment, smiles as his wife, Melissa Wojtkun, and U.S. Air Force Gen. Philip M. Breedlove, Supreme Allied Commander Europe, place lieutenant colonel shoulder boards on his uniform during his promotion ceremony, on Chièvres Air Base, Chièvres, Belgium, March 2, 2015. (U.S. Army photo by Visual Information Specialist Pierre-Etienne Courtejoie/Released)