The House Oversight Committee has lined up dates for interviews with former President Joe Biden’s aides as part of an investigation into whether his declining health while in office made him incapable of running the country.

Donald Trump has issued a Presidential Memorandum directing his administration to probe whether former President Joe Biden was truly in charge of the United States, or if key White House aides were involved in a "conspiracy" to usurp executive power due to his perceived "cognitive decline".