The document discusses various federal and state laws that protect tribal cultural resources and sacred sites. Key federal laws discussed include the Indian Arts and Crafts Act, National Historic Preservation Act, Archaeological Resources Protection Act, Native American Graves Protection and Repatriation Act, Religious Freedom Restoration Act, and the National Environmental Policy Act. These laws require consultation with tribes, repatriation of cultural items, and consideration of impacts to tribal sacred sites and cultural resources in planning and decision making. State laws may provide additional protections.