'He's making the enemy other Americans': Trump doubles down on politics of racial division

After a set of divisive speeches over the Independence Day weekend, President Trump is continuing to play to the most extreme factions of his base, tweeting criticisms of NASCAR's only Black driver and the organization's decision to ban the Confederate flag. NBC's Peter Alexander, Yamiche Alcindor, and Anne Gearan join Andrea Mitchell to discuss how the president is leaning into racist rhetoric as a reelection strategy.