The submarines were a part of the Japanese Sen Toku I-400-class submarine ... the Serian could be armed with either a Type 91 torpedo, two 551-pound bombs, or one 1,874-pound bomb.

The Navy unveiled a state-of-the-art attack submarine Thursday named after the revered independence fighter Yu Gwan-sun (1902 ...

Commissioned on May 15, 1942, the Wahoo was designed to take revenge on the Japanese after Pearl Harbor, and it wreaked havoc in the Pacific theater. The most successful American submarine of ...

Here’s What You Need to Remember: The Japanese Maritime Self Defense Force (JMSDF) is planning to increase its submarine fleet to twenty-two operational diesel and AIP-powered submarines ...

SEOUL--The South Korean, U.S. and Japanese navies began ... respond to and neutralize any type of provocation by North Korea.” In addition to anti-submarine drills, the three countries will ...