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new dem presidential poll numbers keilar dnt lead_00011329
new dem presidential poll numbers keilar dnt lead_00011329

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    Poll: Clinton tops Dems in Nevada, South Carolina

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Poll: Clinton tops Dems in Nevada, South Carolina

Hillary Clinton tops new polls ahead of the first Democratic presidential debate. CNN's Brianna Keilar reports.

Poll: Clinton tops Dems in Nevada, South Carolina

Hillary Clinton tops new polls ahead of the first Democratic presidential debate. CNN's Brianna Keilar reports.