“Voters in Pennsylvania knew almost nothing about David McCormick and Mehmet Oz as political figures when the men started running for the Republican nomination to the Senate a few months ago. Since then, more than $37 million in largely negative advertising from the two candidates and their allies has gone a long way to filling the gaps,” the Wall Street Journal reports.
“As a result, the contest features two front-runners with highly successful professional résumés but political profiles speckled with ad-driven doubts that have prevented either one from taking command of the race, polling and interviews with voters show.”


?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.