To some, Republican Sen. John McCain embodied principles of a bygone Washington: He sought common ground; he reached across the political divide; he had close friendships with Democrats.
His wife, Cindy McCain, would like to try to get back to those days. So to mark a year since her husband died of brain cancer, she is encouraging Americans to be more civil.
"We're missing John's voice of reason right now in so many ways," McCain tells NPR's David Greene.