The US has 71 submarines and it has nuclear powered submarines, 4 guided missile submarines and 14 nuclear ballistic missile submarines.
When it comes to naval strength, the US is peerless, and that tradition continues with the first rigorous sea test of this ...
Huntington Ingalls Industries (HII) said Tuesday that its Newport News Shipbuilding division has completed initial sea trials for the Virginia-class attack submarine Massachusetts (SSN 798), marking a ...