How the Confederacy shaped the American West and cowboy culture

The Lesser-Known History of African-American Cowboys

American frontier, Definition, Significance, & Maps

The American West, 1865-1900 Rise of Industrial America, 1876

The War and Westward Expansion (U.S. National Park Service)

American frontier, Definition, Significance, & Maps

How Sitting Bull's Fight for Indigenous Land Rights Shaped the

Cowboy - Wikipedia

Lakota America: A New History of Indigenous Power (The Lamar

Little Turtle's War and Native America's greatest victory over

Dear Grandpa Massa: An Open Letter to my White Ancestor for

How U.S. Westward Expansion Breathed New Life into Slavery

The Three-Cornered War - WNPA