Biden Sends Nuclear Envoy to Seoul Amid North Korea Threats.

But a few hours before he was due to meet President Moon Jae-in in Seoul, Kim Jong Un's sister saying the U.S. was "wrong" to believe that North Korea might be interested in returning to talks. (Bloomberg) -- U.S. President Joe Biden's point man for North Korea was set to arrive in Seoul this weekend, days after Pyongyang threated a "security crisis" over U.S.-led military drills. [Extracted from the article]