Sitting Bull and Crazy Horse face George Armstrong Custer and the Seventh Cavalry at Little Bighorn.

Resistant to government regulated reservations, the Sioux retreated into the Black Hills until a final massacre at Wounded Knee.

Until the Spanish arrived in the Southwest, there wasn’t a single cow in America, but within decades their ranching efforts result in over 3 million longhorn cows roaming the Texas grasslands.

Explore 5 facts about the Proclamation of 1763, a decree originally enacted to calm the tension between Native Americans and colonials, but became one of the earliest causes of the American Revolution.