5 closest U.S. presidential elections

Published On: Nov 06 2012 09:06:15 AM CST   Updated On: Nov 08 2012 06:45:29 AM CST

Here are five of the closest presidential races in U.S. history since 1840 as compiled by Yahoo!.

James Polk
4 / 12
Library of Congress

4. James Polk vs. Henry Clay (1844)

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