AdvertisementAmericans Don't Like Caucuses, But Replacing Them With Primaries Isn't EasyPlay04:19Download AudioJune 15, 2016Megan VerleefacebookEmailColorado Democrats pack a gym at a Denver high school during caucuses on March 1, 2016. The crowds and long lines have led to calls for the state to move to an open primary system. (Getty Images)
