David Rubenstein, co-founder and co-chairman of the Carlyle Group and author of "The Highest Calling" about the highs and lows of some of America's most consequential presidents, joins "Face the Nation with Margaret Brennan" to discuss the role of the American president with President Biden set to leave office and President-elect Donald Trump set to take the White House again.
The U.N. has said that U.S. airstrikes on boats in the Caribbean and Pacific Ocean violate international human rights law and must stop, calling for an investigation....