Sen. Ron Johnson (R-Wis.), the chair of the Senate Permanent Subcommittee on Investigations, is writing letters to two dozen former senior Biden administration officials to appear before his committee to answer what they knew about former President Biden’s health problems in light of allegations that White House officials deliberately kept his cognitive and physical

Sen. Ron Johnson is launching an investigation into former President Biden's health, he told Axios. Why it matters: The news of Biden's cancer diagnosis as well as new revelations about the White House's efforts to hide the former president's deteriorating health has reignited attacks from the GOP about Biden's fitness to carry out the duties of commander in chief.

News that former President Joe Biden has advanced pancreatic cancer has Sen. Ron Johnson (R-WI) demanding answers from what he calls a “cabal of radical leftists” that supposedly ran the U.S. government in Biden's stead.