The Agenda with Steve Paikin S14E127 - A Restrained U.S. Foreign Policy? & Churchill's Darkest Hour

After the wars in Iraq and Afghanistan, is it time to rethink America's role in the world? Then, bestselling nonfiction author Erik Larson talks about his latest book "The Splendid and the Vile," a compelling new portrait of Winston Churchill and London during The Blitz of the Second World War.