"During a pandemic, there are lots of older voters and voters of all ages with a pre-existing condition who worry that they can't breathe safely while standing in line to vote," he said.
Al Gore: Trump 'putting his knee on the neck of American democracy' →
"The scientists have warned us about the coronavirus, and they've warned us about the climate crisis, and we've seen the dangers of waiting too late to heed the warnings of the doctors and scientists on this virus," Mr. Gore said last week on HBO's "Real Time" with Bill Maher.
Earth Day climate activists: Treat climate like coronavirus crisis →
