Trump, Biden fight over the raging virus, climate and race

President Donald Trump speaks during the second and final presidential debate Thursday, Oct. 22, 2020, at Belmont University in Nashville, Tenn., with Democratic presidential candidate former Vice President Joe Biden. (AP Photo/Patrick Semansky)

Democratic presidential candidate former Vice President Joe Biden speaks during the final presidential debate at Belmont University, Thursday, Oct. 22, 2020, in Nashville, Tenn., with President Donald Trump. (Jim Bourg/Pool via AP)

President Donald Trump during the second and final presidential debate Thursday, Oct. 22, 2020, at Belmont University in Nashville, Tenn. (AP Photo/Julio Cortez)

first lady Melania Trump, left, and President Donald Trump, center, remain on stage as Democratic presidential candidate former Vice President Joe Biden, right, walk away at the conclusion of the second and final presidential debate Thursday, Oct. 22, 2020, at Belmont University in Nashville, Tenn. (AP Photo/Julio Cortez)

President Donald Trump speaks during the second and final presidential debate Thursday, Oct. 22, 2020, at Belmont University in Nashville, Tenn., with Democratic presidential candidate former Vice President Joe Biden. (Jim Bourg/Pool via AP)

Democratic presidential candidate former Vice President Joe Biden speaks during the second and final presidential debate Thursday, Oct. 22, 2020, at Belmont University in Nashville, Tenn., with President Donald Trump. (AP Photo/Julio Cortez)

President Donald Trump and Democratic presidential candidate former Vice President Joe Biden participate in the final presidential debate at Belmont University, Thursday, Oct. 22, 2020, in Nashville, Tenn. (Jim Bourg/Pool via AP)

Democratic presidential candidate former Vice President Joe Biden holds up a mask as President Donald Trump takes notes during the second and final presidential debate Thursday, Oct. 22, 2020, at Belmont University in Nashville, Tenn. (AP Photo/Morry Gash, Pool)

President Donald Trump speaks during the second and final presidential debate Thursday, Oct. 22, 2020, at Belmont University in Nashville, Tenn., with Democratic presidential candidate former Vice President Joe Biden. (AP Photo/Julio Cortez)

President Donald Trump answers a question during the second and final presidential debate Thursday, Oct. 22, 2020, at Belmont University in Nashville, Tenn. (AP Photo/Morry Gash, Pool)

Tony Bobulinski, who says he is a former associate of Hunter Biden, talks with reporters before the presidential debate, Thursday, Oct. 22, 2020, in Nashville. (AP Photo/Evan Vucci)

Moderator Kristen Welker of NBC News listens as President Donald Trump and Democratic presidential candidate former Vice President Joe Biden participate in the final presidential debate at Belmont University, Thursday, Oct. 22, 2020, in Nashville, Tenn. (Jim Bourg/Pool via AP)

Democratic presidential candidate former Vice President Joe Biden holds up a mask during the second and final presidential debate Thursday, Oct. 22, 2020, at Belmont University in Nashville, Tenn. (AP Photo/Morry Gash, Pool)