White House says US has reached out to North Korea, received no response

North Korea so far has rebuffed entreaties from the United States to engage in dialogue, the White House said on Monday, as a chill in relations that began under then-president Donald Trump has extended into Joe Biden’s presidency.

Nuclear-armed North Korea gave up on diplomacy with Trump even though he and North Korean leader Kim Jong Un had three high-profile summit meetings and exchanged a series of letters...