Senior Democrats close to Joe Biden told his former chief of staff Ron Klain that the then-president was on the decline, ...

Fox News senior national correspondent Aishah Hasnie reports on the current Biden investigation, former Biden chief of staff ...

Former White House chief of staff Ron Klain answered questions in an interview with the House Oversight and Government Reform Committee in its investigation into former President Biden’s mental acuity ...

Klain — a member of a purported “Politburo” that made high-level decisions as Biden grew less cogent in office — appeared ...

In a surprising turn of events, Ron Klain, Joe Biden's former chief of staff, voluntarily faced congressional investigators, ...

Former Biden chief of staff Ronald Klain appears before House investigators probing whether White House aides concealed signs ...

Joe Biden 's former chief of staff appeared before congressional investigators to testify in House Republican's cover-up ...