(CNN) Democrats took a Senate seat on Wednesday when former astronaut Mark Kelly was sworn in for Arizona after his defeat as U.S. Senator for Republican Sen. Martha McSally last month

Mark Kelly

World News – USA – Mark Kelly was sworn in as US Senator and changed his seat in Arizona from red to blue

Source: https://www.cnn.com/2020/12/02/politics/mark-kelly-swearing-in-arizona-senator/index.html