There were also targeted sanctions and freezing of assets of Russian and Chinese smugglers, which was the most important policy change. Realpolitik cargo cultin

There were also targeted sanctions and freezing of assets of Russian and Chinese smugglers, which was the most important policy change. Realpolitik cargo culting prevented prior administrations from taking that extra step. https://www.washingtonpost.com/world/national-security/us-sanctions-chinese-and-russian-companies-and-individuals-for-conducting-business-with-north-korea/2017/08/22/78992312-8743-11e7-961d-2f373b3977ee_story.html https://www.washingtonpost.com/world/national-security/us-sa...