Kornacki: Voters in Georgia and Alabama set to weigh in on Trump-backed candidates

President Trump’s endorsement power is once again being put to the test in multiple Republican primaries. NBC News Chief Data Analyst Steve Kornacki outlines Tuesday’s key runoffs in Alabama and Georgia and the primary race in Washington, DC. NBC News Correspondent Priscilla Thompson talks to voters in Georgia. For more context and news coverage of the most important stories of our day, click here: https://www.nbcnews.com » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Subscribe to Here's the Scoop podcast: https://www.nbcnews.com/heres-the-sco... » NBC News App: https://apps.nbcnews.com/mobile » Breaking News Alerts: https://link.nbcnews.com/join/5cj/bre... » Visit NBCNews.Com: http://nbcnews.to/ReadNBC » Find NBC News on Facebook: http://nbcnews.to/LikeNBC » Follow NBC News on Twitter: http://nbcnews.to/FollowNBC » Follow NBC News on Instagram: http://nbcnews.to/InstaNBC #Georgia #Alabama #Election