MATTIS: NKOREA MUST BE STOPPED

Mattis' remarks continue a recent trend of Trump officials taking a harder line on North Korea.

http://www.nbcnews.com/news/world/defense-sec-james-mattis-north-korea-has-got-be-stopped-n740966

North Korea has "got to be stopped," the defense secretary said www.nbcnews.com Mattis' remarks continue a recent trend of Trump officials taking a harder line on North Korea.