Accusations have percolated for months on social media and right-wing websites, as well as among Trump’s allies in Congress.

Trump ordered an investigation of his predecessor, Joe Biden, for alleged 'cognitive decline' and use of an autopen to sign ...

President Donald Trump has ordered an investigation into pardons and other executive actions issued by his predecessor, Joe ...

Investigation will examine if Biden's aides deceived the public about his mental state and whether presidential authorities ...

Since taking office, Trump has repeatedly suggested without evidence that Biden’s aides used an autopen to put his signature ...

President Donald Trump has ordered an investigation into former President Joe Biden and his aides, accusing the latter of ...

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

President Donald Trump has ordered an investigation into former President Joe Biden’s actions as president via a memorandum ...

President Donald Trump on Wednesday ordered his administration to investigate former President Joe Biden’s use of an autopen ...

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

The investigation will also look at whether Biden’s aides conspired to make false statements about his capabilities and to ...