President Trump is targeting the iconic Smithsonian to combat materials that the administration deems “improper ideology.” MSNBC’s Ari Melber reports on how this marks a wider effort to shape history and people’s minds and is joined by Filmmaker Ava DuVernay. (The Beat's YouTube playlist: msnbc.com/ari Beat merch: msnbc.com/Beat5) For more context and news coverage of the most important stories of our day click here: msnbc.com » Subscribe to MSNBC: youtube.com/msnbc » Subscribe to MSNBC on TikTok tiktok.com/@msnbc » Subscribe to MSNBC on Instagram instagram.com/msnbc Download our new MSNBC app for the latest breaking news and daily headlines at a glance: msnbc.com/information/download-msnbc-app-n1241692 Follow MSNBC Show Blogs MaddowBlog: msnbc.com/maddowblog MSNBC delivers breaking news, in-depth analysis of political headlines, commentary and informed perspectives. Find video clips and segment...