The United States and South Korea begin showing off their navy and air force by maneuvering dozens of ships and planes and thousands of troops in the Sea of Japan with intent to "rattle" North Korea.
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.
2013 Korean crisis: The annual session of North Korea's Parliament, the Supreme People's Assembly, takes place in Pyongyang, following repeated threats of violence by the leader Kim Jong-Un against South Korea and the United States. Choi Bu-Il is appointed Minister of Internal Security.