Two American fast-attack submarines, armed with cruise missiles and torpedoes, visited Guam earlier this month.

American voters are concerned about a potential war with China, but the U.S. can sustain its submarine advantages and counter ...

It said the U.S. submarine arrived at the southeastern port city of Busan but didn’t say how long it would stay in South Korean waters. The USS Michigan is one of the biggest submarines in the ...

Rolls-Royce and the UK Ministry of Defense agreed to a $11 billion deal for nuclear submarine reactors, the biggest between ...

In December, China’s military staged its largest-ever exercise ... expanse patrolled by American submarines — which Chinese commentators call a major U.S. “asymmetric advantage ...

In December, China’s military staged its largest-ever exercise around Taiwan ... assault across a maritime expanse patrolled by American submarines — which Chinese commentators call a major U.S.