Overview

• Biden made the slip-up while discussing his tenure with former President Obama and Vice President Harris.
• The error occurred during a media blitz to boost his re-election campaign following a poor debate performance.
• Critics and social media users questioned Biden's mental fitness for office.
• Biden's campaign defended the President, calling the media's reaction absurd.
• The incident adds to growing concerns within the Democratic Party about Biden's viability for a second term.