Rethinking the Sixties

Forty years ago the streets of Chicago exploded as police clashed with anti-war protesters at the Democratic National Convention. It's one of the momentous events that defined the Sixties. Or is it? Some historians now say the rise of the conservative movement is what truly made history in the Sixties. In this hour of To the Best of Our Knowledge we'll dissect the Sixties - and talk with activist Tom Hayden.