With over a million already dead, heroic American soldiers and nurses served in the closing battles of World War I. New mechanized weapons led to the bloodiest war of the 20th century.
From the Revolutionary War to Operation Desert Storm - newly discovered letters read by celebrity actors tell of courage, longing, and sacrifice.
During the defining months of the offensive against Germany, American forces faced a moral and strategic dilemma.
President Woodrow Wilson lead America during World War I, created the Federal Reserve, and helped create the League of Nations. Part of the award-winning Presidents collection.
The Battle of the Bulge was the biggest and bloodiest single battle American soldiers ever fought.
A look at five real-life "Rosies," the reality of working in defense plants during World War II and then having to give up those jobs for returning GIs.
The international race to develop biological weapons during the 20th century.
Harry Truman was responsible for finding America's place at the start of the Cold War. Part of the award-winning Presidents collection.
American prisoners of war in North Vietnam tell of their experiences at the Hanoi Hilton and other notorious prisons.