CNN Contributor Ryan Lizza argues that while President Barack Obama’s speech at the Democratic National Convention was ambitious, it did accomplish some of its goals. “I don’t think it was the greatest Obama speech in terms of the sweeping rhetorical speech, nothing like his 2004 speech, but in terms of getting a lot of work … Continue reading CNN contributor Ryan Lizza: Obama's speech at DNC sounded like it had 'poll-tested lines' for specific swing states