Democratic Presidential Candidate Sen. Elizabeth Warren Campaigns In Iowa Days Before State's Caucus

CEDAR RAPIDS, IOWA - FEBRUARY 01: Democratic presidential candidate Sen. Elizabeth Warren (D-MA) arrives for a campaign rally at Kohawk Arena on the campus of Coe College February 01, 2020 in Cedar Rapids, Iowa. With the endorsement of the Des Moines Register newspaper, Warren is campaigning in Iowa ahead of the all-important February 03 caucuses while also juggling her mandatory attendance of the impeachment trial of U.S. President Donald Trump. (Photo by Chip Somodevilla/Getty Images)