Republican incumbent Zach Nunn has won reelection in Iowa's 3rd Congressional District. He defeated Democrat Lanon Baccam by nearly four percentage points.
The district covers 21 counties in central and southern Iowa, including the cities of Des Moines, West Des Moines, Winterset, Osceola and Ottumwa.In the lead-up to the 2020 election, all eyes are on ...