After a morning meeting, Russian President Putin and President Obama share a laugh at the G-20 opening session.
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Since the 2000 election, same-sex marriage has been a hot topic among presidential and vice presidential candidates.
President Obama welcomed the 2011-2012 NBA Champion Miami Heat to the White House. For more CNN video, check out http://www.youtube.com/cnn or visit our site at http://www.cnn.com/video/