PBS NewsHour Coverage of the 2016 DNC

New York Times columnist David Brooks, syndicated columnist Mark Shields and Amy Walter of The Cook Political Report weigh in on how politics in America have changed, as has the rules for both parties. “Hitting the normal Democratic buttons may not be enough,” says Brooks. Shields suggests Clinton is missing an opportunity by not pursuing disaffected Republicans turned off by Donald Trump. And Walter wonders how approval ratings will change for the two least popular candidates in modern political history.