… restrictions imposed by Canada’s most populous province … More than a dozen Native American tribes sued the U. … the hands of Alaska Native corporations, which provide services … case has practical impacts. Native Americans have been disproportionately sickened …… restrictions imposed by Canada’s most populous province … More than a dozen Native American tribes sued the U. … the hands of Alaska Native corporations, which provide services … case has practical impacts. Native Americans have been disproportionately sickened …