submarine
U.S., South Korea, Japan seek to raise pressure on North's nuclear program
May 27, 2015 07:33 AM EDT
North Korea modified submarine missile launch photos, says U.S. official
May 20, 2015 09:44 AM EDT
North Korea boasts firing ballistic missile from subs in new potential threat
May 09, 2015 10:34 AM EDT
NATO starts anti submarine exercise in North Sea as tension with Russia rise
May 05, 2015 06:51 PM EDT
Rattled by Chinese submarines, India joins other nations in rebuilding fleet
Dec 03, 2014 04:30 AM EST
Sweden says has proof of foreign submarine intrusion in October
Nov 14, 2014 07:29 PM EST