Native American Life, 90 Years After 'Official Citizenship'

An Oglala Lakota man horseback rides on family land on the Pine Ridge Indian Reservation in S.D., Nov. 5, 2012.

Tourists in specially designed vehicles enjoy the view on a tour of Monument Valley Navajo Tribal Park in southeastern Utah, May 16, 2014.

The ruins of a once-popular stop on historic Route 66, the Santo Domingo Indian Trading Post, awaits restoration, Santo Domingo Pueblo, N.M., Aug. 2012.

A painting of a Native American chief wearing a Plains Indian headdress adorns the abandoned Big Chief gas station on the Zia Pueblo in northern New Mexico, Dec. 2012.

Sharon Brokeshoulder and her daughter Audrey Brokeshoulder, contestants in the Native American Clothing Contest at Santa Fe Indian Market, pose for photos in Santa Fe, N.M. on August 22, 2011.

Kaylon Wood, 15, waits for a tribal ceremony to begin as he was taking part in a Pow Wow at the Sac and Fox Nation annual event in Stroud, Okla. on July 30, 2012.

The Rosebud Reservation has casinos as a source of income for the tribe, it does not benefit from the Keystone Pipeline because the pipeline company found it too difficult to reach an agreement with the tribe, Rosebud, S.D., July 30, 2012.

Tribal police officer Jacob Gadowaltz leads a drug search of a vehicle on the Fort Berthold Indian Reservation in New Town, N.D., Aug. 2, 2013.

Officer Jesse Hernandez talks to a prisoner in the Pascua Yaqui tribal jail in the Pascua Yaqui Indian Reservation, Ariz. on March 18, 2014.

This eagle had been euthanized and the body will not be sent out with an order. All useable parts of the eagle bodies from wherever they fall are kept so Native American religious practitioners have the requisite eagle feathers, talons, etc. for their ceremonies in Colo., Aug. 21, 2009.

The grounds of the Casino Del Sol Hotel, hinting of an oasis, overlooks the poverty stricken residential part of the tribal land on the Pascua Yaqui Indian Reservation, Ariz., March 18, 2014

Overview of the Pascua Yaqui Indian Reservation, Ariz., March 20, 2014.

Kids play in the street on the Pascua Yaqui Indian Reservation, Ariz. on March 18, 2014.

Kevin True Blood, 35, of Porcupine, S.D., shoots off his pistol in celebration of the Wounded Knee Liberation Anniversary on the Pine Ridge Indian Reservation, Feb. 27, 2014.

Residents from Pine Ridge Reservation, S.D., in various states of inebriation outside a store located immediately across the border in Whiteclay, Neb., Feb. 17, 2012.

John Parsons holds a traditional lacrosse stick at the Onondaga Nation. Living uneasily among Americans, many Iroquois still believe they're fighting for their own identity, Onondaga Nation, N.Y., July 19, 2010.

A Lakota Honoring Ceremony is held for Johnson Holy Rock, foreground, at an annual treaty council meeting held on the Pine Ridge reservation in Pine Ridge, S.D., Feb. 18, 2012.

Autumn Two Bulls, who has taken her children to Whiteclay to witness the scene of intoxicated people loitering along the street, and explained to the children that those on the streets were teachers of what not to do, with one of her three children on the Pine Ridge reservation in S.D., Feb. 19, 2012.

A young boy plays on a swing set in a park on the Hualapai Indian Reservation in Peach Springs, Ariz., Feb. 28, 2012.

Children play in the yard of a home on the Hualapai Indian Reservation in Peach Springs, Ariz., Feb. 28, 2012.

Students eat breakfast at Mahnomen Elementary School in Mahnomen, Minn., Sept. 26, 2013.

A member of the Hualapai Tribe listens during a gathering at the Hualapai Tribal Forestry Department on the Hualapai Indian Reservation in Peach Springs, Ariz., Feb. 28, 2012.

A U.S. flag with an image of an American Indian horse rider flies next to a roadside jewellery stand on the Navajo Reservation, by a remote section of the Grand Canyon near Little Colorado River, Ariz., June 23, 2013.