Feinstein is the oldest U.S. senator but among several octogenarians, including Republicans Chuck Grassley, Orrin Hatch, Richard Shelby, Jim Inhofe, Pat Roberts and John McCain.
Feinstein is the oldest U.S. senator but among several octogenarians, including Republicans Chuck Grassley, Orrin Hatch, Richard Shelby, Jim Inhofe, Pat Roberts and John McCain.