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

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)

NASHVILLE, Tenn. — President Donald Trump and Democratic challenger Joe Biden fought over how to tame the raging coronavirus during the campaign’s closing debate, largely shelving the rancor that overshadowed their previous face-off in favor of a more substantive exchange that highlighted their vastly different approaches to the major domestic and foreign challenges facing the nation.