Should countries give concessions to states that make threats?

Hank said in 2013 that giving in to North Korea may sometimes beat a war, but constant concessions leave it no reason to stop.

Axis: concessions can buy peace ... concessions reward and invite threats

Positions by date: 1 record in 1 video. One position from each speaker here, so no change can be shown.

Hank

date	how	position	video
2013-04-05	first on record	Hank: North Korea's tantrums have won concessions; sometimes giving in may be better than a war, but if you keep giving them what they want they have no reason to stop.	North Korea: Explained 00:03:23