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exp seg iowa caucus 54 perc report_00002001
exp seg iowa caucus 54 perc report_00002001

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    Santorum, Romney top Iowa field

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Santorum, Romney top Iowa field

Caucus results reveal a virtual tie between Santorum and Romney with more than half of the polls reporting.

Santorum, Romney top Iowa field

Caucus results reveal a virtual tie between Santorum and Romney with more than half of the polls reporting.