Iowa has a primary election on June 2, and Iowa Public Radio is featuring profiles of the Democrats who are running to take on Republican U.S. Sen. Joni Ernst in November.
Real Estate Executive Theresa Greenfield is one of the four candidates seeking her party’s nomination. Greenfield ran in Iowa’s 3rd Congressional District race in 2018 but dropped out after she found out that one of her campaign staffers falsified signatures on her nominating petition.