PBS NewsHour: As Iowa Winnows the Republican Field, Who Will Survive for N.H. Primary Fight?
In the final 24 hours of campaigning before Iowa's Caucuses, the pressure is on GOP presidential candidates to convince many undecided voters to caucus for them on Tuesday night. Gwen Ifill discusses what to expect coming out of the Caucuses with The Rothenberg Political Report's Stuart Rothenberg and USA Today's Susan Page.
Watch As Iowa Winnows the Republican Field, Who Will Survive for N.H. Primary Fight?
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