The United States will share closely held technology to allow South Korea to build a nuclear-powered submarine.

Seoul will invest $200 billion, or as much as $20 billion a year, and set aside another $150 billion to invest in its American shipbuilding operations, a South Korean official said.

South Korea gifted President Trump a golden crown and a coveted medal in a show of flattery during Trump’s visit to the country on Wednesday.  South Korean President Lee Jae Myung presented his

A North Korean soldier has defected to South Korea across the rivals’ heavily fortified border. The South Korean military says it took the custody of the soldier who crossed the central portion of the land border on Sunday.

U.S. President Donald Trump said on Thursday he has given South Korea approval to build a nuclear-powered submarine, a dramatic move that would admit Seoul to a small club of nations possessing such vessels.

Donald Trump and South Korean President Lee Jae Myung finalised details of their fraught trade deal at a summit in South Korea on Wednesday, and the U.S. president also sounded an optimistic note about a looming summit with China's Xi Jinping.

The announcement via social media post came after Russia recently said it conducted multiple nuclear weapons tests.