Ex-presidents Barack Obama and George W. Bush gave separate speeches recently criticizing President Trump, without naming him. In this program, experts on the presidency reflect on 70 years of competition, cooperation and compassion among the American presidents and their predecessors.
Nancy Gibbs and Michael Duffy are co-authors of "The Presidents Club: Inside the World's Most Exclusive Fraternity." They spoke with former NPR host Neal Conan, for his "Truth, Politics and Power" series.
To listen to the program, click the audio player above.