Arizona PBS Jan. 1, 2021 Arizona backed a Democratic presidential candidate for the first time in 24 years in 2020, and also voted to send two Democrats to the U.S. Senate for the first time in almost 70 years. Despite those impressive wins, however, Democrats made little headway elsewhere on the ballot after entering the campaign season with high hopes of a “blue wave.” (File photo by Allie Barton/Cronkite News) WASHINGTON – For years, Democrats have argued that Arizona was about to turn blue, and this year they came closer than they had in decades, winning the presidential race and unseating an incumbent Republican senator.