President Donald Trump has launched a sweeping effort to look into whether White House aides unlawfully governed on behalf of former President Joe Biden — scrutinizing the use of mechanical signatures,

The former president has called the investigation into his competence while in the White House "nothing more than a distraction."

President Donald Trump has ordered an investigation into pardons and other executive actions issued by his predecessor, Joe Biden — launching an unprecedented effort to show that the Democrat hid his cognitive decline and was otherwise too mentally impaired to do the job.