President Trump told Duterte of two U.S. nuclear submarines off Korean waters

S. Korean navy running task force to secure nuclear-powered submarines

South Korean military considers building nuclear-powered submarines :report

South Korean military considers building nuclear-powered submarines :report

Nuclear-powered submarine to join USS Carl Vinson off Korean waters

Chance of more SLBM launches rising with N. Korean submarines detected at Sinpo South Shipyard

Top U.S. nuclear envoy arrives in Seoul to address North Korean nuclear threat

U.S. nuclear envoy to discuss N. Korea nuclear talks, missile launches with S. Korean officials

U.S. nuclear envoy to discuss N. Korea nuclear talks, missile launches with S. Korean officials

N. Korean FM claims U.S. nuclear threats result in Pyongyang's nuclear development

Prospects of Korean Peninsula in 2019: N. Korea situations, N. Korea-U.S. nuclear negotiations and inter-Korean relations

U.S. nuclear-powered submarine Cheyenne arrives in Busan

Evidence of North Korean submarine ejection test: U.S. defense official

S. Korea, U.S. conduct anti-submarine exercise to prepare against N. Korean provocation

N. Korean missile fired from sea-based platform, not submarine: U.S. Joint Chiefs of Staff

N. Korean missile fired from sea-based platform, not submarine: U.S. Joint Chiefs of Staff

Evidence of North Korean submarine ejection test: U.S. defense official

U.S. thinks it told N. Korea what it wants, now waiting for N. Korea to respond: S. Korean envoy

U.S. nuclear envoy meets South Korean counterpart for talks on North Korea

N. Korean ambassador to UN urges U.S. to come to nuclear talks with new proposal

S. Korean, U.S. nuclear envoys set to fine-tune new working group in Washington

S. Korea reports 657 new cases on Sunday; restrictions on gatherings go nationwide

S. Korean population declined in 2020 for first time on low birthrate

Bitcoin price passes new milestone of US$ 34,000

Xi and Putin pledge further strategic cooperation in New Year greetings

Son Heung-min scores 100th Tottenham goal in win over Leeds United

S. Korea extends 2.5 distancing scheme for 2 weeks, bans gatherings of 5 or more nationwide