A new Public Policy Polling survey in Iowa finds Donald Trump leads with 24%, followed by Ben Carson at 17%, Carly Fiorina at 13%, Marco Rubio at 8%, Jeb Bush at 6%, Mike Huckabee at 6% and Scott Walker at 5%.
On the Democratic side, Hillary Clinton leads with 43%, followed by Bernie Sanders at 22% and Joe Biden at 17%.


?Political Trivia
Eight moments in political history. Put them on a timeline.
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Do you have your finger on the pulse of America?
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Four questions a day.
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