Only In Iowa

Dysfunction Of Major GOP Event Explored
Former Pennsylvania Sen. Rick Santorum speaks during the family leadership summit in Ames, Iowa Saturday Aug. 10, 2013. Republican presidential hopefuls are hoping to impress conservative voters at the conference organized by an influential Christian group. The daylong event will be one of many candidate cattle calls in the grueling run-up to the 2016 presidential election. None of the potential contenders appearing Saturday has declared candidacy. Conservative voters could be key to a 2016 victory in Iowa's caucuses, the nation's first presidential nominating event. (AP Photo/Justin Hayworth)
Former Pennsylvania Sen. Rick Santorum speaks during the family leadership summit in Ames, Iowa Saturday Aug. 10, 2013. Republican presidential hopefuls are hoping to impress conservative voters at the conference organized by an influential Christian group. The daylong event will be one of many candidate cattle calls in the grueling run-up to the 2016 presidential election. None of the potential contenders appearing Saturday has declared candidacy. Conservative voters could be key to a 2016 victory in Iowa's caucuses, the nation's first presidential nominating event. (AP Photo/Justin Hayworth)

In "Caucus" -- the recently released gem of a documentary about the 2012 Iowa caucuses -- filmmaker A.J. Schnack and his team pack into 100 minutes a complete and emotionally satisfying portrayal of the long celebrated, yet frequently maligned, quadrennial exercise by which Americans begin to pick their next president.

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