Every few weeks Trump does something that leads everyone to exclaim, “Now he really has done it! This will be the end of him.” And every few weeks after people can hardly remember what the last surefire last straw was. Will the Ukraine whistleblower story be an exception or just further proof that our system is broken and Trump has carte blanche to do whatever he feels like doing? We discuss with Kori Schake of IISS, Rosa Brooks of Georgetown Law School and Max Bergmann of the Center for American Progress. Tune in!