Following the assassinations of Martin Luther King and Robert F. Kennedy, the 1968 Democratic National Convention saw a clash of political visions on the convention floor and violence outside between police and protesters on the streets of Chicago.
The story of a Russian immigrant and anarchist who is said to have inspired the assassination of President William McKinley.
The inspiring story of the modern environmental movement.
The impact of tuberculosis in America, once the deadliest killer in human history.
P.T. Barnum -- huckster, con man, promoter, entertainer and founder of "The Greatest Show on Earth".
Before World War II, young Chinese Americans defied cultural tradition in San Francisco's Chinatown, previously closed to outsiders.
This funny, probing program re-examines assumptions about American culture in the 1950s.
Lyndon Johnson pushed progressive programs before the Vietnam War eroded his support. Part of the award-winning Presidents collection.
A civil rights leader in Harlem before entering politics, Powell was one of the most charismatic black leaders of the 20th century.