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2020 Iowa U.S. Senate results: Republican Sen. Joni Ernst defeats Democrat Theresa Greenfield

Sen. Joni Ernst, a military veteran and the first woman to represent Iowa in the Senate, won reelection against Democratic challenger Theresa Greenfield, a businessperson in Des Moines. The race is among several that drew out-of-state campaign cash from Democrats hoping to flip the Senate.

More 2020 Results: Presidential • U.S. Senate • U.S. House • 19 to Watch

More on the 2020 Election