The latest CBS News Battleground tracking poll shows Bernie Sanders leading Hillary Clinton in the first two states to vote.
Iowa: Sanders 43%, Clinton 33%, Biden 10%, O’Malley 5%
New Hampshire: Sanders 52%, Clinton 30%, Biden 9%, O’Malley 1%
South Carolina: Clinton 46%, Sanders 23%, Biden 22%, O’Malley 0%


?Political Trivia
Eight moments in political history. Put them on a timeline.
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Five senators. Three bills. Can you guess how they all voted?
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Nine Justices. One case. How did they rule?
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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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A new game every day.