Mobile Missiles: The Real North Korea Threat Is Here Between solid fuel and mobile missile technology, Pyongyang has compressed Donald Trump’s military options. Eric Gomez February 13, 2017 TweetShareShare Eric Gomez is a defense and foreign policy analyst at the Cato Institute. He tweets at @EricGomezAsia. Image: North Korean missile platform. Flickr/Creative Commons/Stefan Krasowski Pages« first ‹ previous 1 2 TweetShareShare View the discussion thread.