The visit comes as the U.S. is assisting Australia in acquiring conventionally armed, nuclear-powered attack submarines.

North Korea on Tuesday accused the United States of a "hostile military act" after a US Navy submarine docked in arch rival South Korea to replenish supplies. "We express grave concern over the U ...

The U.S. Navy began anti-submarine warfare (ASW) exercises in Hawaii and Guam on Tuesday. Meanwhile, a Chinese and a Russian ...

Steel rails with rollers lay atop the pier. The U-505 submarine is moved into position for its trip across Lake Shore Drive to the Museum of Science and Industry in 1954. Captured during World War ...