https://ift.tt/2wwdHAe Biden, Seizing on Masks as a Campaign Issue, Calls for a Mandate Presidential Election of 2020, Masks, Coronavirus (2019-nCoV) Joe Biden said wearing a mask was “about your responsibilities as an American” as he and his new running mate, Kamala Harris, drew a contrast with President Trump’s handling of the coronavirus. BY THOMAS KAPLAN AND GLENN THRUSH August 14, 2020 at 04:25AM