Democratic Presidential Hopefuls Attend AARP Candidate Forums In Iowa

SIOUX CITY, IOWA - JULY 19: Democratic presidential hopeful U.S. Sen. Elizabeth Warren (D-MA) waves to attendees as Kathie Obradovich, the opinion editor and columnist for the Des Moines Register, looks on during the AARP and The Des Moines Register Iowa Presidential Candidate Forum on July 19, 2019 in Sioux City, Iowa. Twenty democratic presidential hopefuls are participating in the AARP and Des Moines Register candidate forums that will feature four candidates per forum that are being to be held in cities across Iowa over five days. (Photo by Justin Sullivan/Getty Images)