There are many historical examples of cultures murdering and taking over areas from the traditional inhabitants. Even the current Native Americans apparently k

There are many historical examples of cultures murdering and taking over areas from the traditional inhabitants. Even the current Native Americans apparently killed off/supplanted earlier peoples. Anyways, the tradition of access to the open range extends back to the indigenous Americans who didn't necessarily possess the concept of owning land or fencing it, so I think that weakens that argument.