Why North Korea and South Korea Are Technically Still at War

North Korean leader Kim Jong Un and South Korean President Moon Jae-in may be meeting each other for the first time on Friday, but there's a sense of déjà vu in the air.

They're meeting at Panmunjom in the Demilitarized Zone on the border of the two countries, the same place where an armistice was signed — by U.S. Army Lt. Gen. William K. Harrison Jr.