TV slugfests and social media distort the public's perceptions, Tim Dixon says. He insists that Americans still have "more in common."

Tim Dixon, co-author of a new study called "The Hidden Tribes of America," talks with Brian Stelter about the causes of political polarization in America, including cable news and social media screaming matches. His group, More in Common, says two thirds of Americans are in the "exhausted majority," wanting no part of the left and right's fight. He talks about media business models that worsen polarization and suggests more nuanced ways for the press to showcase political debates.

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