See the Russian Facebook ads: Who the trolls targeted, how they did it, and how Facebook responded

Democrats on the House Intelligence Committee released the nearly 3,400 sponsored ads that Russian trolls purchased between 2015 and 2017, many of which focused on divisive issues such as race, immigration, and gun control. Ali Velshi takes a closer look at what we learned from the ads with NBC News Senior Business reporter Ben Popken, and then talks to Facebook investor Roger McNamee, about the company’s response.