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The most raucous Iowa caucus moments of all time

Through the years, there have been plenty of twists and turns in the race to score the first victory in the presidential election.

Then-Democratic Presidential hopeful Senator Barack Obama (D-IL) greets supporters gathered for a post-caucus celebration at the Hy-Vee Center, Jan. 3, 2008 in Des Moines, Ia. (Photo by Scott Olson/Getty)
Then-Democratic Presidential hopeful Senator Barack Obama (D-IL) greets supporters gathered for a post-caucus celebration at the Hy-Vee Center, Jan. 3, 2008 in Des Moines, Ia. Getty Images

Andrew Rafferty