Democratic race in Iowa heats up as caucus approaches
(Sue Ogrocki | AP) Sen. Elizabeth Warren, D-Mass., Democratic presidential candidate, speaks during a town hall meeting Saturday, Jan. 25, 2020, in Muscatine, Iowa.
(Sue Ogrocki | AP) Sen. Elizabeth Warren, D-Mass., Democratic presidential candidate, speaks during a town hall meeting Saturday, Jan. 25, 2020, in Muscatine, Iowa.