the U.S. Navy required new vessels capable of carrying the then-new Trident submarine-launched ballistic missile. While the ...

The American SSGN program began when the United States navy decided to replace fourteen Cold War vintage Ohio class SSBNs. These nuclear submarines are armed with ballistic missiles. The new Columbia ...

However, the prospect of a Royal Navy Vanguard-class ballistic missile submarine being guaranteed access to the Trident missile stocks is no longer a given. open image in gallery Polish civilians ...