Former President Bill Clinton to start campaigning for Hillary in Iowa. CNNs Randi Kaye reports.\r
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Roland Martin, John Avlon, Reihan Salam and CNNs Erin Burnett discuss former President Bill Clinton hitting the campaign trail to stump for President Barack .\r
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Bill Clinton hits the campaign trail clintons to campaign together in lowa this weekend.\r
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Tamron Hall: Bill Clinton hits the campaign trail NBCs Mark Murray talks about Fmr. Pres. Bill Clinton attending an event for Democratic Senate contender Alison .