From left, Senators John Cornyn, Lindsey Graham and Charles E. Grassley during a hearing last July. Mr. Grassley, at 92, is third in the line of succession to the presidency.
Presidents are expected to tell the public basic health information, but members of the House and Senate often stay silent about medical conditions, even those that affect their ability to do their jobs.
Presidents are expected to tell the public basic health information, but members of the House and Senate often stay silent about medical conditions, even those that affect their ability to do their jobs.