The US president accuses his predecessor's aides of covering up his "mental state" - a claim Biden says is "ridiculous".

Trump orders investigation into Biden presidency claiming aides hid his ‘serious cognitive decline’ - The Trump administration’s investigation will examine former Biden’s executive actions and whether ...

President Donald Trump has ordered an investigation into whether allies of former President Joe Biden downplayed the alleged ...

The sitting US president launched an investigation into his predecessor's administration, suggesting it hid Joe Biden's ...

WASHINGTON – President Donald Trump ordered an investigation of former President Joe Biden’s alleged "cognitive decline" to determine who decided his signature should be applied to official ...

President Donald Trump ordered an massive investigation into the use of the autopen during Joe Biden's four years as president and into the aides who may have wielded it on official documents.

United States President Donald Trump on June 4 ordered an investigation into predecessor Joe Biden’s actions as president, according to an AP report. Donald Trump has alleged that Joe Biden's aides ...

President Donald Trump ordered an investigation into former President Joe Biden’s actions and autopen use in a Wednesday ...

Donald Trump has signed a Presidential Memorandum ordering his administration to investigate whether former President Joe Biden was really running the United States ...

President Donald Trump’s executive order does not specify the parameters or legal justification for investigating President ...

His probe against predecessor Joe ... according to an AP report. Donald Trump has alleged that Joe Biden's aides “masked his cognitive decline”, and claimed that the use of autopen to sign ...