China bans all types of Fentanyl, cutting supply to U.S.

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Chinese Fentanyl has been flooding the U.S. market for years and now China says its changing its policy on the highly addictive painkiller. NBC’s Jacob Soboroff joins Ali Velshi and Stephanie Ruhle to discuss if this is a game-changer for the opioid epidemic in the U.S. or just a good political move by China.