Sen. Ted Kennedy & American Liberalism

A liberal voice in the U.S. Senate for decades, Senator Ted Kennedy led a life marked by tragedy and scandal. Historian Neal Gabler says Kennedy's career shaped the course of American liberalism. His book is 'Catching the Wind.'Film critic Justin Chang reviews 'Happiest Season.' It stars Kristen Stewart and Mackenzie Davis as a lesbian couple trying to keep their relationship a secret during a Christmas family gathering.