With new books raising alarm over Biden’s health, Comer emphasizes the need for transparency on the former president's mental decline and critical decision-making during his term.

Former U.S. President Joe Biden's cancer announcement revived questions on Monday about the extent of his health issues during his tenure, with President Donald Trump saying Biden should have been more transparent with the public.

An oncologist who once worked for President Joe Biden has called for more oversight over the top White House physician gig after his old boss was diagnosed with cancer — insisting the person filling the role shouldn’t be handpicked by the commander-in-chief.