2020 United States Senate special election in Arizona
…appoint a Republican to fill the vacant seat until a special election winner could be sworn in. On September 5, 2018, Ducey appointed former U.S. Senator Jon Kyl to fill McCain's seat. However, Kyl announced he would resign on December 31, 2018. On December 18, 2018, Ducey announced that outgoing U.S. Representative…