Answer: The states are bound by limits established by Congress and the U.S. Supreme Court.
Primary source is the answer
The traditional Native American ceremonial ways can vary widely and are based on the differing histories and beliefs of individual tribes, clans, and bands. Early European explorers describe individual Native American tribes and even small bands as each having their own religious practices. Theology may be monotheistic, polytheistic, henotheistic, animistic, or some combination thereof. Traditional beliefs are usually passed down in the forms of oral histories, stories, allegories, and principles, and rely on face to face teaching in one's family and community.
Through law's and tradition.
