More than 80 years after the USS Utah battleship was sunk during Pearl Harbor, a new USS Utah is set to be christened this Saturday.

America's dominance beneath the waves grows as its newest nuclear submarine completed its initial sea trials and prepares for active deployment.

Japan's Defense Ministry said the country faces "the most severe and complex security environment" since World War II.

An American nuclear submarine where one in 10 crew members is Australian has arrived at the Garden Island naval base for a month-long maintenance stopover, ahead of regular AUKUS rotations that begin in 2027.

Trump warns Putin that U.S. nuclear submarine is stationed right off Russian shores in response to Moscow's new 8,000-mile range missile test on Sunday.

The new South Korean submarine is expected to be tasked with eliminating nuclear and missile targets across North Korea.

China operates its nuclear submarines in the East and South China Seas, as well as the western Pacific, and with South Korea now having their possession, it has left Tokyo out of the loop

They know we have a nuclear submarine, the greatest in the world, right off their shore,” President Trump said.