Study: Obama needs more Twitter friends

Twitter photo captured by White House photographer Pete Souza with effects.  Photo of POTUS answering questions on twitter now in Iowa ‪#whchat‬ pic.twitter.com/rQOyuxL3
Twitter photo captured by White House photographer Pete Souza with effects.  Photo of POTUS answering questions on twitter now in Iowa ‪#whchat‬ pic.twitter.com/rQOyuxL3

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    Study: Obama needs more Twitter friends

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A new study says that President Obama is the least connected world leader on Twitter. CNN's Nina dos Santos explains.