Trump questions whether ABC debate will happen as Harris team presses for rules changes

Catch up with CNN’s coverage of the upcoming debate between former President Donald Trump and Vice President Kamala Harris: 00:00-05:02 CNN’s Erin Burnett and Steve Contorno break down Trump’s comments about the rules of the scheduled ABC News debate on Sept. 10. 05:03-10:23 Burnett discusses with her panel of political experts. 10:24-15:24 CNN’s Alex Marquardt discusses the debate rules with Harris campaign senior adviser Ian Sams. 15:25-22:39 CNN’s Anderson Cooper discusses the developments with his political panel. 22:40-26:07 CNN’s Brian Todd looks back at past presidential debates and the impacts they can have on campaigns. #cnn #News