Trump cancels Singapore summit in letter to Kim Jong Un

President Donald Trump sends letter to North Korean leader Kim Jong Un saying it is "inappropriate" to hold planned historic summit.

Posted 1:38 p.m. May 24, 2018 — Updated 2:04 p.m. May 24, 2018

Elise Labott

and

Allie Malloy (CNN)

(CNN) — President Donald Trump sends letter to North Korean leader Kim Jong Un saying it is "inappropriate" to hold planned historic summit.