Former DNC Chair Howard Dean warns that several pressures on American democracy, from a radical Supreme Court to authoritarian impulses in the Republican Party, pose an existential threat to the nation, which only an engaged public can fix. Howard Dean, a former governor, spoke in the wake of a leaked draft Supreme Court ruling to overturn Roe v. Wade and after a Trump-backed candidate, former “Never-Trumper” J.D. Vance, won Ohio’s Senate Republican primary. Dean spoke in an interview with MSNBC’s Ari Melber. » Subscribe to MSNBC: http://on.msnbc.com/SubscribeTomsnbc About: MSNBC is the premier destination for in-depth analysis of daily headlines, insightful political commentary and informed perspectives. Reaching more than 95 million households worldwide, MSNBC offers a full schedule of live news coverage, political opinions and award-winning documentary programming -- 24 hours a day, 7 days a week. Connect with MSNBC Online Visit msnbc.com: http://on.msnbc.com/Readmsnbc Subscribe to MSNBC Newsletter: MSNBC.com/NewslettersYouTube Find MSNBC on Facebook: http://on.msnbc.com/Likemsnbc Follow MSNBC on Twitter: http://on.msnbc.com/Followmsnbc Follow MSNBC on Instagram: http://on.msnbc.com/Instamsnbc #MSNBC #SCOTUS #GOP