including zuckerberg. >> president obama will meet with facebook founder mark zuckerberg. i think it's great that the most important person in the world is going to meet president obama. [ applause ] because president obama apparently is having trouble defriending joe biden. well, the chairman of the democratic national committee moves closer to deciding on whether or not he is going to run. our own ed henry, part of the best political team on television, live from the white house. tell us what's happening. >> reporter: tim kaine, as you mentioned, the dnc chairman, former popular governor of virginia. president obama now lobbying him to run for senate because democrat jik webb has announced he is going to be retiring and