Trump and Biden quarrel over mask mandates and state shutdowns in first presidential debate

Pence, Harris to debate Oct. 7

U.S. President Donald Trump and former Vice President and Democratic presidential nominee Joe Biden speak during the first presidential debate at the Health Education Campus of Case Western Reserve University on Sept. 29, 2020, in Cleveland, Ohio. This is the first of three planned debates between the two candidates in the lead up to the election on Nov. 3. (Morry Gash-Pool/Getty Images)