Democrats are preparing to grill Mike Waltz about the Signal chat scandal when he appears at a confirmation hearing to be the next U.S. Ambassador to the United Nations. NBC News’ Gabe Gutierrez reports more. Former Senior State Department and CIA official Ned Price and Brendan Buck, former aide to Republican Speakers John Boehner and Paul Ryan, join Chris Jansing to react. 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 perspectiv...