
Historical and factual series celebrating pivotal moments in history.

Civil War Gen. William Tecumseh Sherman stands as a hero in the North and as a villain in the South.

Looking at the birth of America's first intelligence units, set in motion in by President Lincoln himself in the early days of the war; exploring a spy who broke the boundaries of gender and race.

Union Cavalry soldiers defeat the much larger Confederate Cavalry at the Battle of Mine Creek in Kansas.

Confederate raid on Vermont; Union coal-miners tunnel under a Southern fort in order to blow it up; Confederate plot to burn down New York City.

A new look at the turning points reveals the technology and little-known facts of the Civil War.

The past, present and future of insulation technology.

It was a science first conjured amid the fiery ovens of ancient blacksmiths; today more than 50% of all U.S. products require some form of welding.

Earthmoving equipment story spans simple spades to powerful steam shovels; meet legendary giants John Deere, Jerome Case, and Caterpillar founders who forged America's construction industry, plus specialized trucks and space equipment.