John Scopes' free speech trial pitted science against religion after the teacher presented Charles Darwin's theory of evolution in a Tennessee school.
The Battle of the Bulge was the biggest and bloodiest single battle American soldiers ever fought.
During the defining months of the offensive against Germany, American forces faced a moral and strategic dilemma.
Two days in 1967 revealed a nation divided over a war that continues to haunt us.
A minute-by-minute account, on both sides of the Pacific, leading up to the surprise attack on the U.S. fleet at Pearl Harbor.
The decisions made by leaders and the escalation of bloodletting that finally ended World War II.
From the Revolutionary War to Operation Desert Storm - newly discovered letters read by celebrity actors tell of courage, longing, and sacrifice.