Ron Klain, who served Biden from 2021 to 2023 and then returned for debate preparation, provides a critical account of Biden's mental alertness in a highly competitive political environment. Klain ...

New accounts reveal Joe Biden's aides went to great lengths to manage his appearances, using fluorescent tape to guide his movements and struggling with debate preparation. Concerns over Biden's ...

Ron Klain, who served as Biden's chief of staff for two years and advised him during the 2024 ... about the viability of ...