Report: North Korea executed a senior envoy involved in nuclear negotiations with the U.S. as well as four other high-level officials.
North Korea called John Bolton a "warmonger" after he described tests of short-range missiles as a violation of U.N. Security Council resolutions.
North Korea said Friday that negotiations with the U.S. will never resume unless the Trump administration moves away from demands for disarmament.
North Korea fired two suspected short-range missiles on Thursday. The launch was a possible warning that missile talks with Washington could be in danger.
The State Department is concerned that North Korea will use its criminal capabilities—particularly in cybercrime —while it is under U.N.-led sanctions.
Kim Jong Un is likely pondering his next move, especially because he has set great store in a campaign to revive the country's economy.
The U.S. and North Korea offered contradictory accounts Thursday of why the summit between Donald Trump and Kim Jong Un broke down
Trump said that North Korea's demand for full sanctions relief in exchange for partial denuclearization was the main impediment to reaching an agreement.
Trump arrived in Hanoi hours after North Korean leader Kim Jong Un (kim jawng oon) arrived in the Vietnamese capital by customized armored train.