Ancient Rome’s Circus Maximus, expanded under Constantine in the 4th century A.D., had an estimated seating capacity of this.

Charles III the Fat was his son.

Claude William Dukenfield, better known by another name, was a giant in this field.

This particular product was the reason German factories in Schweinfurt were a top priority for Allied bombers during World War II.

The Thirty Years’ War began in 1618 when Protestant nobles in Bohemia revolted against his rule.

According to Hardee’s Tactics, used extensively to instruct infantrymen in the Civil War, every officer "should, by practice, be enabled, if necessary," to perform this important function.

This American military advisor, who achieved outstanding tactical results in the field, retired from the Army and then returned to Vietnam in 1965 as a civilian advisor.