Ryan's speech 'truly exciting' for RNC crowd

Wisconsin Congressman Paul Ryan declared "America needs a turnaround" during his fiery acceptance of the Republican vice presidential nomination.Lawrence O'Donnell described the speech as "biographical," "anecdotal" and compared to Gov. Chris Christie's address, "there's no comparison between the two." msnbc's Chris Hayes and Rev. Al Sharpton also shared their reactions. As for the accuracy of talking points in his speech, that's a whole other story.