Article posted: 9/25/2012 9:14 PM

Presidential campaign is nice, and then again not

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Republican presidential candidate Mitt Romney shakes hands with former President Bill Clinton, Tuesday at the Clinton Global Initiative in New York.

ASSOCIATED PRESS

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In a split-screen race for the presidency, Republican Mitt Romney and President Barack Obama were on their best campaign behavior in public Tuesday, all the while slashing away at each other in paid television ads.