What country has the U.S. helped the most? Where has America's effort made the most difference? Which effort do you think has had the greatest impact on the world... or on the U.S.?
The 1968 Democratic National Convention saw a clash of political visions on the convention floor and violence outside on the streets of Chicago.
Their intense faith and strict adherence to 300-year-old traditions have by turn captivated and repelled, awed and irritated, inspired and confused America.
Before radar had been invented a devastating hurricane hit America, surprising residents of the East Coast and killing more than 600 people.
Clemente was an exceptional baseball player whose career sheds light on larger issues of immigration, civil rights and cultural change.
The little-known story of a black independent film industry that produced nearly 500 feature films for African American audiences.
From a small-town Texas murder emerged a landmark civil rights case that successfully challenged Jim Crow-style discrimination against Mexican Americans.
The contradictory history of a dam that became a statement of American power and prestige.
The story of the polio crusade pays tribute to a time when Americans banded together to conquer a terrible disease.