With healthcare a top issue for voters, what do Biden and Trump propose?

Healthcare is a top issue for voters in this fall's presidential election, with Americans still divided over the Affordable Care Act. Yamiche Alcindor and Lisa Desjardins explain the policies of President Trump and Democratic presidential nominee Joe Biden, and William Brangham talks to Dr. Ezekiel Emanuel of the University of Pennsylvania and the Hoover Institution's Lanhee Chen for analysis.