The Last Word with Lawrence O'Donnell 08/07/17

Lawrence on GOP & birtherism regrets: 'Better late than never'

Lawrence O'Donnell considers the GOP senator who says he wishes his party had stood up to birtherism. Jonathan Capehart and fmr. GOP Rep. David Jolly discuss what Trump learned by launching his Republican political career by attacking Barack Obama's citizenship. ... more Duration: {{video.duration.momentjs}}