Russian and Chinese smugglers were specifically targeted with sanctions and asset freezing. https://www.washingtonpost.com/world/national-security/us-sanctions

Russian and Chinese smugglers were specifically targeted with sanctions and asset freezing. 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...