May 12, 2018
            
                 NORAD: 60 Years of Keeping North America Safe, Vice Chairman Says 
            
            
                
                
                    WASHINGTON —
                
                
                The North American Aerospace Defense Command, a building block of deterrence, remains as vital and relevant today as it was when it was formed, Air Force Gen. Paul J. Selva, vice chairman of the Joint Chiefs of Staff, said at a ceremony marking the U.S.-Canadian organization's 60th anniversary at Peterson Air Force Base, Colo.