The international race to develop biological weapons during the 20th century, the challenges scientists faced, and the moral dilemmas posed by their eventual success.
Engineer James Eads tamed the mighty Mississippi, turning New Orleans into the second largest port in the nation.
The worst epidemic in American history killed over 600,000 Americans during World War I.
During the defining months of the offensive against Germany, American forces faced a moral and strategic dilemma.
On June 6, 1944, Allied troops invaded Normandy, fighting to free Europe from Nazi occupation and end World War II.
His stunning triumph at the 1936 Olympic Games captivated the world even as it infuriated the Nazis. Premiering May 1.
With the clock ticking and the city under fire how many could be saved?
Two days in 1967 revealed a nation divided over a war that continues to haunt us.
Joseph Goebbels, the second most powerful man in Nazi Germany, was the mastermind behind Adolf Hitler's success.