Liberal commentators and critics on social media routinely demand his Cabinet invoke the 25th Amendment. “There is something genuinely wrong with this man, and the 25th Amendment ought to be invoked,” he added. “President Trump is deeply concerned with the safety and security of all Americans, including those in Chicago — and he’s stepping in where J.B. failed. George W. Bush similarly transferred authority to his Vice President Dick Cheney, twice, in 2002 and 2007, during his colonoscopies. A two-thirds vote from both chambers of Congress must agree to let the vice president step in.