US Republican presidential candidate Donald Trump speaks during the second presidential debate at Washington University in St. Louis, Missouri, on October 9, 2016. / AFP / Robyn Beck (Photo credit should read ROBYN BECK/AFP/Getty Images)
US Republican presidential candidate Donald Trump speaks during the second presidential debate at Washington University in St. Louis, Missouri, on October 9, 2016. / AFP / Robyn Beck (Photo credit should read ROBYN BECK/AFP/Getty Images)