Air Force Gen. Paul J. Selva, vice chairman of the Joint Chiefs of Staff, speaks Dec. 29, 2015, about New Year's Eve phone calls with airmen on watch at the nation's three intercontinental ballistic missile bases. During the phone calls, Selva recognized the airmen for their professionalism and highlighted the importance of their roles in maintaining the safety, security and reliability of the nation's nuclear triad. U.S. Navy Petty Officer 2nd Class Dominique A. Pineiro