- North Korea and South Korea agree to seek talks with the People's Republic of China and the United States to reach a permanent peace agreement to formally end the Korean War.
- Eighty-nine South Koreans are selected via lottery to be reunited for three days with North Korean relatives they were separated from in the Korean War six decades earlier.
- North Korea stated that it would dismantle the Punggye-ri Nuclear Test Site between May 23-25 ahead of the Donald Trump-Kim Jong-un summit meeting. Furthermore, North Korea invited journalists from the United States, South Korea, China, Russia, and the United Kingdom to cover the process.
- South Korean President Moon Jae-in meets North Korean leader Kim Jong-un. Moon and Kim agree to officially end the Korean War and the Korean conflict overall. Kim becomes the first North Korean leader to cross the Korean Demilitarized Zone since the war.
- North Korea and South Korea announce that they are planning to officially end the Korean War by writing a peace agreement. An armistice agreement was reached, ending armed conflict, in 1953. U.S. President Donald Trump called the decision to end the war a blessing.