Hide Caption 3 of 14 Photos: The Iowa caucuses US Sen. Amy Klobuchar leaves a campaign event in Cedar Falls, Iowa, on February 1. Hide Caption 5 of 14 Photos: The Iowa caucuses Campaign volunteers listen to Warren before going out to canvass voters in Urbandale, Iowa, on February 1. Hide Caption 6 of 14 Photos: The Iowa caucuses Klobuchar addresses a gathering in Sioux City, Iowa, on February 1. Hide Caption 9 of 14 Photos: The Iowa caucuses Buttigieg finishes a speech in Oelwein, Iowa, on February 1. Hide Caption 13 of 14 Photos: The Iowa caucuses People line up to attend a Buttigieg event in Dubuque, Iowa, on February 1.

Source: CNN February 03, 2020 05:04 UTC