U.S. and U.K. nuclear-powered subs for Australia, a tougher deterrent against China, and a “free and open Indo-Pacific.” -On ...

The U.S. is building 12 Columbia-class submarines armed with ballistic missiles to serve as its sea-based nuclear deterrent ...

Nuclear submarines are some of the most impressive and technologically advanced warships of all time, and the United States Navy has a boatload of them. In fact, every submarine operated by the U.S.

In recent months, intensifying conflict around the world has called new attention to the possibility of military confrontation between nuclear-armed states. To meet these challenges, the United States ...