Mound of bison skulls, after they were killed or driven to their deaths in an effort to wipe out Native Americans. addendum: and a nickel was paid to the killer with evidence of his kills . noted addendum by kumari paw.
Must be tough so true.people complaining about immigrants should remember they wouldn't be here if it wasn't for immigration-legal or not. Unless of course you are Native American, then by all means, feel free to complain!