Want to know more about this week's guests and topics?
Try clicking on some of these links:
Sen. Barack Obama (D-IL), 2008 Democratic Presidential Candidate | Campaign site | Bio | Senate site
MSNBC: 2008 Candidates
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In 2004, blogs were a novelty in the world of campaign politics. And in his first ever Meet the Press appearance, Chuck Todd answers Tim Russert's question: What is a blog?