Since the 1960s, the Ballistic Missile Submarine has been the U.S. Navy’s primary contribution to America’s strategic nuclear “triad” -- which includes U.S. Air Force strategic bombers and ...

A US Navy nuclear-powered ballistic submarine popped up in the Norwegian ... Europe-Africa/US 6th Fleet announced the ...

Ohio-class guided-missile submarines ... ballistic missile submarines (SSBN) into SSGNs in a little more than five years at a significantly lower cost and less time than building a new platform ...