President Yoon Suk Yeol of South Korea declared martial law late Tuesday, before withdrawing troops hours later.

Officials from the White House, Pentagon and State Department all said they were in close contact with their South Korean counterparts as they assessed the situation.

President Yoon Suk Yeol of South Korea declared martial law late Tuesday, before withdrawing troops hours later.

Coffee drinkers can sip their beverages and view a quiet North Korean mountain village from a Starbucks shop at a South Korean border observatory

South Korean opposition leader Lee Jae-myung has been acquitted on charges he persuaded a witness to lie in court to understate Lee's past criminal conviction, in a rare moment of relief from broad legal troubles that threaten to derail his political c...

K-pop idol J-Hope was discharged from the military on Thursday, becoming the second member of BTS to finish mandatory enlistment in South Korea.

South Korea's military said Tuesday it detected explosions on two cross-border roads connecting the country to North Korea.

Bae, a member of the People Power Party and a former TV journalist, was hit with a palm-sized rock on the back of her head, an aide said.

Dog meat consumption in South Korea will be prohibited by law starting in 2027.

South Korean Democratic Party Leader Lee Jae-myung was hospitalized after being attacked during a press conference in Busan, South Korea, police said.

South Korean Democratic Party Leader Lee Jae-myung was hospitalized after being attacked during a press conference in Busan, South Korea, state media reported.

"Parasite" actor Lee Sun-kyun has died, police in South Korea confirmed to ABC News.

The North Korean military has been spotted re-installing surveillance posts according to surveillance footage provided by the South Korean military Monday.

South Korean officials have been detecting and exterminating bedbugs for the last two weeks as a major disinfection of transportation and public facilities is on the way.

Martha Raddatz reports from the first such sub to visit near North Korea.

North Korea fired "an unidentified ballistic missile" toward the East Sea on Thursday, South Korea’s Joint Chiefs of Staff said.

Yoon's visit marks the 70th anniversary of the U.S. and South Korea’s alliance.

A group of North Koreans crossed the Northern Limit Line in a fishing boat on May 6, South Korean authorities confirmed Thursday.

The U.S. and South Korea are marking the 70th anniversary of their alliance as they face North Korean aggression and Chinese expansion in the Indo-Pacific region.

South Korea has confirmed the exports deal to Poland will continue after President Yoon Suk Yeol signaled his intentions to possibly send weapons directly to Ukraine.

Delayed police responses and an illegal street obstruction were contributing factors to the weekend’s crowd crush in Seoul, officials said on Tuesday.

Crowd control experts tell ABC News that there are protocols to prevent crowd crush incidents.

At least 153 people were also injured in the crowd crush, South Korean officials said.

South Korean President Yoon Suk-yeol addressed the crowd crush that left at least 153 dead during Halloween festivities in in Seoul.

BigHit Music made a surprise announcement that BTS will enlist in the South Korean military after a heated debate about whether to change the law.

North Korea flew warplanes in the skies of the Korean peninsula less than 12 hours after showcasing a series of short-range ballistic missiles Thursday.

Heavy rain with thunder and lightning battering South Korea’s central areas continued for two straight days causing casualties and more damage.

House Speaker Nancy Pelosi met with her South Korean counterpart in Seoul on Thursday but avoided making direct public comments on her Taiwan visit.

A unicorn start-up company based in South Korea is offering office spaces for rent for companies wanting to go completely paperless and relocate to the metaverse.

South Korea launched a rocket into orbit Tuesday, becoming the seventh nation capable of launching practical satellites using a self-developed propulsion system.

Yoon's biggest challenge is the constant threat of North Korea, which has sped up its nuclear weapons program while test-firing missiles 15 times just this year alone.

South Korean millennials embark upon obsessive hunt for Pokemon Bread.

Yoon beat out the ruling party's Lee Jae-myung by a close margin.

Conservative Yoon Seok-yeol wins South Korea's presidential election.

A South Korean diplomat was punched in the face in New York City on Wednesday night during what police described as an "unprovoked" attack.

“Digital education is rejuvenating my old body and soul.”

South Korea's government pardoned the former president ahead of New Year's.

South Korean President Moon Jae-in announced the U.S., China and North Korea agreed in principle on an end-of-war declaration.

Moon Jae-in and K-pop sensation BTS sat down with ABC News for exclusive interviews.

The K-pop group is attending the UN General Assembly Session in New York.