The Dirt on the Past with Tom Rust

<p>Join us as we talk with Tom Rust, a professor at Montana State University Billings, about his new book, "Watching Over Yellowstone: The US Army's Experience in America's First National Park, 1886-1918." We will discuss the book, his thoughts on the symbolism of Yellowstone National Park, and chapter that was left out of the book, and why.</p>