Sen. Kamala Harris hugs Democratic presidential candidate Joe Biden after she endorsed him at a campaign rally in Detroit on March 9, 2020.

California Senator Kamala Harris (C) hugs Democratic presidential candidate former Vice President Joe Biden after she endorsed him at a campaign rally at Renaissance High School in Detroit, Michigan on March 9, 2020. (Photo by JEFF KOWALSKY / AFP) (Photo by JEFF KOWALSKY/AFP via Getty Images)