What caused the catastrophic Republican midterm election losses?

Summary

We break down how Americans voted and the historic wins. And as the fight over the GOP’s future begins, is this the end for Trumpism? We ask former Republican Senator Jeff Flake. For more than a decade, Planet America has been the ABC's trusted guide to United States politics and society. Hosted by journalist John Barron and satirist Chas Licciardello, the program examines US elections, government, Congress, public policy and cultural trends through analysis, commentary and conversations with expert guests from across the political spectrum. Watch full episodes of Planet America free and…

Description from ABC News (Australia).