U.S. Reps. Jahana Hayes and Lauren Underwood attend the first day of the 116th Congress in January 2019. Both won reelection in 2020. AP Photo/J. Scott Applewhite During the 2020 presidential election, there was a lot of discussion about what makes an electable candidate. Is it someone who is moderate? A candidate who can turn out the base? Do other attributes of the candidate matter? In my research, I looked at one specific characteristic of potential electability: the candidate’s race. Conventional wisdom previously held that Black Democratic candidates struggled to win swing congressional d…