President Yoon Suk Yeol of South Korea declared martial law late Tuesday.

South Korean President Yoon Suk Yeol declared an "emergency martial law" in a televised speech on Tuesday, the Yonhap news agency reported.

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...

A North Korean "trash balloon" landed inside the South Korean presidential compound in the capital Seoul on Thursday amid rising tensions between the two neighbors.

ABC News' Britt Clennett reports on this potential threat and the response from the U.S.

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.

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

The poet and novelist was praised by the Nobel committee for her “intense poetic prose.”

South Korea officials said Pyongyang has launched 5,500 balloons across the border since May.

A nuclear-powered aircraft carrier, the USS Theodore Roosevelt, reached port in Busan for planned drills with South Korea and Japan.

RM played the trumpet as fellow BTS members J-Hope, Jimin, V, and Jungkook lined up to embrace Jin, who was discharged from his mandatory service in the South Korean military.

An ostrich escaped from a zoo in South Korea on Tuesday and ran wild in the streets for about an hour until being safely captured, officials say.

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.

South Korea's National Assembly passed the bill by a 208-0 vote.

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.

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.

The first bedbug outbreak was reported in October at a public bath house in Incheon.

The president's historic summit in Camp David is where Japan and South Korea agreed to expand security and economic ties.

ABC News’ Selina Wang is at Camp David where President Joe Biden is set to hold a trilateral meeting with Japanese and South Korean leaders.

ABC News’ Martha Raddatz reports on the U.S. nuclear submarine in South Korea on “This Week.”

Martha Raddatz reports from inside the first U.S. nuclear sub to visit South Korea, in four decades.

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

ABC News’ Martha Raddatz goes aboard the U.S.S. Kentucky, a nuclear ballistic missile submarine and first of its kind to travel to the country in more than four decades.

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

More than a hundred cellists have played in front of the Russian Embassy in Seoul, South Korea, since March 2022.

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.

ABC’s Elizabeth Schulze reports on South Korean President Yoon’s message of democracy before a joint meeting of Congress, as well as the latest GDP report and the GOP House vote on the debt ceiling.

South Korea’s President Yoon Suk Yeol stole the show with his rendition of Don McClean’s “American Pie.”

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.

The "Fixer Upper" stars, along with other celebrities like Angelina Jolie and her son Maddox, were in attendance at the White House event for South Korean President Yoon Suk Yeol.

ABC News’ Elizabeth Schulze provides analysis on the bilateral meeting between President Joe Biden and South Korea President Yoon Suk Yeol, as the two leaders celebrate their close relationship.

The state visit comes as the U.S. and South Korea mark the 70th year of the countries' alliance.

This comes ahead of a joint press conference between the two leaders and a state dinner at the White House.

The visit comes as the White House announced steps designed to deter North Korea from launching a nuclear attack on South Korea.

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.

The country exported a record $17.3 billion in weapons last year, according to South Korea’s Defense Ministry.

ABC News' Joohee Cho reports from South Korea about K-Pop boy band members enlisting in mandatory military service and speaks with K-Pop star Siwon Choi about his experience.

North Korea launches four new missile tests as a response to joint exercises between the U.S. and South Korea.

The U.S. and South Korea issued a warning to North Korea following intensifying missile launches.

South Korean police reveal that emergency calls for help began nearly four hours before the deadly crowd surge that killed at least 156 people.

ABC News’ Matt Gutman reports from Seoul with the latest on the investigation into the crowd crush that killed 155 people during a Halloween celebration over the weekend.

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