As Nations Gather, A Key Question on North Korea: Are Sanctions The Best Way Forward?

North Korean People's Army Lt. Col. Nam Dong Ho points to a map showing the line which separates the two Koreas in Panmunjom at the Demilitarized Zone (DMZ) on Monday, Feb. 22, 2016.
( Wong Maye-E / Associated Press )
Produced by Elizabeth Ross and Ellen Frankman
Hosted by Todd Zwillich