AdvertisementMore than 6 in 10 say Biden's mental fitness to be president is a concern, poll finds03:36Download AudioResumeMay 23, 2023Domenico MontanarofacebookEmailPresident Joe Biden listens as he meets with House Speaker Kevin McCarthy of Calif., to discuss the debt limit in the Oval Office of the White House, Monday, May 22, 2023, in Washington. (AP)