It is a window into the fundamental dynamics of American westward expansion and the specific mechanisms by which Indigenous peoples resisted it.

The dominant narrative of American westward expansion — as it has been taught in schools and presented in popular culture — portrays the process as relatively inevitable.

The frontier moved west; Native peoples were displaced; the continent was incorporated into the American nation.

The specific conflicts that marked this process were significant but didn’t change the outcome.

Red Cloud’s War challenges this narrative by demonstrating that the process was not inevitable at specific moments of decision.

The United States might have continued fighting for the Bozeman Trail indefinitely — it had the resources to do so, in principle.