The answer is complicated. In the United States, all Native American tribal lands are autonomous. They each have their own laws. Tribal laws only apply to members of the tribe when they are on tribal lands. When non-members enter tribal lands, state laws apply. When members step off of tribal lands, state laws apply.
Pursuant to Section 2 of the 1996 Defense of Marriage Act ("DOMA"), no tribe can be forced to recognize a same-sex marriage, even if their tribal lands are located in a state where same-sex marriage is legal. So far, few tribes have legalized or banned same-sex marriage. Most have done neither.
These tribes have legalized same-sex marriage:
Cheyenne and Arapaho Reservation (in Oklahoma, USA) (October 2013).
Effective June 2013, the Bureau of Indian Affairs, an agency of the federal government, is required to recognize valid same-sex marriages.
Traditional Native American tribal governments were restored with the Indian Reorganization Act of 1934. It is sometimes referred to as the Indian New Deal.
yes
The extermination of the buffalo
There are over 5,000 tribal dialects from which to choose.
There are over 5,000 tribal dialects from which to choose.
There is no language called "Native American." If you want to know what something is called in a Native American language, you must first determine which tribal language you are looking for.
No, Salvadorians are Hispanic and Native American (tribal people).
Indian Reorganization Act of 1934.
There are over 5,00 tribal dialects to choose from.
Bureau of Indian Affairs
Determining if someone is Native American typically involves verifying their tribal enrollment or affiliation, as well as considering their cultural practices, family history, and physical characteristics that may be indicative of Native American ancestry. It is important to respect the individual's self-identification and tribal sovereignty in these matters.
Yes, non-Native Americans can live on a reservation with permission from the tribal government.