With the looming midterm elections, the Trump presidency under siege, and Hurricane Florence bearing down on the Carolina coast, Washington has a lot on its collective plate. John Heilemann interviews Steve Bannon.

Breitbart's Bannon declares war on the GOP; then, Lesley Stahl goes to the top of the world where the next battle over oil and mineral resources is shaping up.

Steve Bannon discusses his predictions for the 2020 election.

Guests: Steve Bannon, Fareed Zakaria, Ezra Klein, Andrew Gillum, Sarah Isgur.