After notorious revolutionary leader Pancho Villa's raid on Columbus, New Mexico, General John Pershing and his 150,000 man cavalry set out to get Villa.
In the Philippines, Army Rangers liberated 513 prisoners of war three years after the Bataan Death March.
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 story of a Vietnamese mother, the Amerasian daughter she sent away for adoption, and their reunion 22 years after the Vietnam War.
In the early 1830s, Texas, ruled by Mexico, held 20,000 U.S. settlers and 4,000 Mexican Tejanos, forcing residents to pick sides.
The first officially formed regiment of northern black soldiers who fought in the Civil War.
Ten years after American troops arrived in South Vietnam, communists seized Saigon in an attack that brought the war to a startling conclusion.