WASHINGTON — North Korea’s leader, Kim Jong-un, has invited President Trump to meet for negotiations over its nuclear program, an audacious diplomatic overture that would bring together two strong-willed, idiosyncratic leaders who have traded threats of war.

The White House said that Mr. Trump had accepted the invitation, and Chung Eui-yong, a South Korean official who conveyed it, told reporters that the president would meet with Mr. Kim within two months. Continue reading.