The nation will say goodbye to former President Jimmy Carter on Thursday. Carter's remains will be taken to the Washington National Cathedral in Washington, D.C., after lying in state at the Capitol this week.

But his state funeral, per tradition, was "replete with the exalted trappings of a presidential send-off." The image of the five living presidents, all wearing black suits and blue ties, offered a "rare image of presidential unity" that spoke of "preservation and strength" in a time of upheaval and polarization,