Give them lots of aid for years and years, and in turn they threaten to turn US Cities into “lakes of fire.”
N. Korea is unhinged: Now they threaten China. This could get interesting.
http://warnewsupdates.blogspot.com/2016/04/north-korea-is-now-threatening-china.html
http://www.nationalinterest.org/feature/heres-tip-dont-give-north-korea-more-aid-13531