Were you in New York in late June, 1969? Did the riots impact your life? How do you think America changed after the Stonewall riots?
Men and women, black and white, risked their lives to carve an elaborate network of escape routes out of slavery.
The women's suffrage movement won the right to vote when the 19th Amendment passed in 1920.
John Philip Sousa was America's favorite bandmaster.
Robert Noyce's invention of the microchip launched the world into the Information Age.
A courageous band of civil rights activists called Freedom Riders who in 1961 challenged segregation in the American South.
In September 1959, Soviet Premier Nikita Khrushchev made an unprecedented visit to America, creating a media circus as he traveled from coast to coast.
A man who symbolized African American equality fought a proponent of Hitler's Aryan racial theories on the eve of World War II.
Their intense faith and strict adherence to 300-year-old traditions have by turn captivated and repelled, awed and irritated, inspired and confused America.