North Korea accuses South Korea of a “serious provocation” after South Korean troops fired warning shots Tuesday at North Korean soldiers setting up barriers along their tense border.

The powerful sister of North Korean leader Kim Jong Un said her country will never see South Korea as a partner for diplomacy

South Korean President Lee Jae Myung wants to resume dialogue with North Korea, laying out a three-step plan he hopes will convince Pyongyang to first walk back—and eventually abandon—its nuclear weapons program.