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tsr erin iowa entrance polls_00005117
tsr erin iowa entrance polls_00005117

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    Inside Iowa's entrance polls

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Inside Iowa's entrance polls

CNN's Erin Burnett looks at what voters cared about in 2008 and how those issues will impact the 2012 election.

Inside Iowa's entrance polls

CNN's Erin Burnett looks at what voters cared about in 2008 and how those issues will impact the 2012 election.