The evolution of rhythm and blues through the careers of singers Ruth Brown and Charles Brown, from the 1940s into the 50s, with contemporary performances by both.
John Philip Sousa was America's favorite bandmaster.
The country's oldest beauty contest has become a battleground and a barometer for the position of women in society.
America came apart in 1964 and has since been reborn.
Men and women, black and white, risked their lives to carve an elaborate network of escape routes out of slavery.
Clemente was an exceptional baseball player whose career sheds light on larger issues of immigration, civil rights and cultural change.
The story of the American civil rights movement is told through its powerful music -- the freedom songs that protesters sang on picket lines, in mass meetings, in police wagons, and in jail cells as they fought for justice and equality.
The life of the legendary photographer, known best for his black and white images of the wilderness of the American West.
The story of the Mexican American miners whose labor battles shaped the course of Arizona history.