AdvertisementNancy Pelosi Calls Trump 'Cowardly' For Not Wearing Mask, Supports Federal MandateJune 26, 2020Alana WisefacebookEmailHouse Speaker Nancy Pelosi, D-Calif., attends a press conference Friday on Capitol Hill. Pelosi told NPR that she agreed with Joe Biden that mask usage should be mandated on the federal level. (Getty Images)