South Korean envoy delivers president's letter to the North's Kim

South Korea's president-elect asks China to join hands to tackle North Korea

Biden Appoints Career Diplomat Sung Kim To Serve As Special Envoy To North Korea : NPR

2019 Koreas–United States DMZ Summit - Wikipedia

Top North Korean Official to Deliver Letter From Kim Jong Un to Trump

Kim Jong-un's Sister Meets With South Korean Officials at Border - The New York Times

Xi, Kim Share Messages Reaffirming China-N Korea Alliance

Kim Jong-un's envoy expected to personally deliver letter to Donald Trump after 'strongly demanding' meeting with US president

White House says Putin and Kim Jong Un traded letters as Russia looks for munitions from North Korea

Pushing the envelope: Why was Kim's letter for Trump so big?

What the Trump-Kim Love Letters Tell Us About Future U.S.-North Korean Talks

China's Xi tells N. Korea's Kim to bolster 'strategic guidance' over bilateral ties - The Korea Times

Trump sends birthday message to Kim via South Korea's national security adviser

North Korea executes officials over Kim-Trump talks, report says

In letter to N. Korea's Kim, China's Xi voices willingness for strong bilateral ties

Kim Invites Putin to North Korea