Trump, Clinton, Gingrich highlight most memorable debate moments

Public debates on the campaign trail have long been a central component of American political culture. While the questions asked and the issues addressed have changed over time, the importance of the public debate itself has not.

In this 30-minute episode of America Speaks, political analyst and pollster Dr. Frank Luntz reviews some of the most memorable moments in recent American political campaign debates, from the funniest to the cringiest. Some of these clips will remind viewers of American greatness. Others remind us of the hypocrisy, bitterness or silliness which some have come to expect.