Democratic presidential candidate Joe Biden speaks during a campaign rally at Kiener Plaza Park in St. Louis, Missouri on March 7, 2020. (Photo by Tim VIZER / AFP) (Photo by TIM VIZER/AFP via Getty Images)
Democratic presidential candidate Joe Biden speaks during a campaign rally at Kiener Plaza Park in St. Louis, Missouri on March 7, 2020. (Photo by Tim VIZER / AFP) (Photo by TIM VIZER/AFP via Getty Images)