President Obama is the 2009 winner of the Nobel Peace Prize for "extraordinary efforts to strengthen international diplomacy and cooperation between peoples." The decision appeared to catch observers by surprise.

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Time.com: Sarcasm seemed to be the overwhelming reaction on Twitter
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iReport.com: What's your reaction?
What do you think? Does Obama deserve the 2009 Nobel Peace Prize? Put your thoughts on video.
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Was Barack Obama a good choice for Nobel Peace Prize?
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