Tribal constitutions and codes are the primary source of law for Native American tribes. These documents establish the tribe's government, define its powers, and protect the rights of its members.

The federal government has a role in enforcing tribal laws, regulating tribal activities, and providing funding for tribal programs. This role is based on the federal government's trust responsibility to Native American tribes.

A treaty is a formal agreement between two or more nations, while an executive order is a directive issued by the president. A treaty is ratified by the Senate, while an executive order is not. A treaty can only be amended by Congress, while an executive order can be amended by the president.

The Indian Child Welfare Act is a law that protects the rights of Native American children in foster care and adoption proceedings. The law requires that Native American children be placed in foster care or adoptive homes with Native American families whenever possible.

The Supreme Court case Oliphant v. Suquamish Indian Tribe established the sovereignty of Native American tribes, upheld the federal government's trust responsibility to Native Americans, and affirmed the right of Native Americans to self-government.

The purpose of the Native American Graves Protection and Repatriation Act is to protect Native American graves and sacred sites from desecration, to repatriate Native American human remains and cultural items to their tribes, and to provide funding for the preservation of Native American culture.

A reservation is a large area of land set aside for Native Americans, while an allotment is a smaller piece of land given to an individual Native American. A reservation is owned by the federal government, while an allotment is owned by the individual Native American. A reservation is governed by tribal law, while an allotment is governed by state law.

The Supreme Court case Johnson v. McIntosh established the doctrine of discovery, which gave European nations the right to claim land in North America. This doctrine was based on the idea that Native Americans were not civilized and therefore did not have the right to own land.

The purpose of the Indian Self-Determination and Education Assistance Act is to promote self-determination for Native American tribes, to provide funding for Native American education, and to establish a federal trust fund for Native Americans.

Tribal courts have jurisdiction over matters involving Native Americans on reservations, while state courts have jurisdiction over matters involving non-Native Americans. Tribal courts are governed by tribal law, while state courts are governed by state law. Tribal courts are staffed by Native American judges, while state courts are staffed by non-Native American judges.

The Supreme Court case Worcester v. Georgia established the sovereignty of Native American tribes. The Court held that Georgia could not extend its laws to the Cherokee Nation without the consent of the federal government.

The purpose of the Indian Gaming Regulatory Act is to regulate gaming activities on Native American reservations. The law establishes a federal-tribal partnership to regulate gaming and to ensure that gaming is conducted in a fair and ethical manner.

A treaty right is a right that is guaranteed by a treaty between the United States and a Native American tribe, while a statutory right is a right that is created by a federal statute. A treaty right is enforceable in federal court, while a statutory right is enforceable in state court. A treaty right cannot be taken away by Congress, while a statutory right can be taken away by Congress.

The Supreme Court case Elk v. Wilkins established the right of Native Americans to practice their traditional religions. The Court held that the federal government could not prohibit Native Americans from practicing their traditional religions, even if those religions were considered to be pagan.

The purpose of the Native American Religious Freedom Act is to protect the right of Native Americans to practice their traditional religions. The law prohibits the federal government from interfering with Native American religious practices and requires the government to accommodate Native American religious beliefs.