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Hillary Clinton: December 2014; Mitt Romney, Jan. 2015
Hillary Clinton: December 2014; Mitt Romney, Jan. 2015

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    Iowa in 2012 and 2016: Two caucus cliffhangers

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Iowa in 2012 and 2016: Two caucus cliffhangers

It may have involved different parties, but the Iowa caucuses in 2012 and 2016 both involved races that, for hours, were too close to call.

Iowa in 2012 and 2016: Two caucus cliffhangers

It may have involved different parties, but the Iowa caucuses in 2012 and 2016 both involved races that, for hours, were too close to call.