In 1968, the fury and violence of the Democratic National Convention in Chicago propelled us toward a tipping point in politics. Martin Luther King Jr. and Robert F. Kennedy were assassinated, America suffered its bloodiest year in Vietnam and drugs seduced us. Yet idealism--and hope--flourished. Explore the significance of that turbulent year and the way it continues to affect the American landscape. Tom Brokaw offers his perspective on the era... see more