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 ...

Concerns around Biden’s age dominated much of his reelection campaign from its launch in April 2023 to its end in July 2024 following a disastrous debate performance. Party and administration ...