CNN The Situation Room November 8, 2013 22:29:00
>> strong endorsement there, but what do you think? >> look, campaigns study everything. so some things, they are hedging and fudging about. had they come to the president with convincing polling data saying you will lose unless you swap out, his answer might have been different but it never got to that point. the president is loyal to joe biden. i think that's a fact. >> i have to say, he had a chance here to sort of really give a big push to joe biden. look, he's already been on "60 minutes" with hillary clinton and here it was like oh, he's been the best vice president in history and he's m...