… defeat cancel culture,” Native American activist and historian Andre … the National Congress of American Indians (NCAI). The powerful … movement was about erasing Native American culture and I … the North Dakota-based Native American Guardians Association (NAGA), …… defeat cancel culture,” Native American activist and historian Andre … the National Congress of American Indians (NCAI). The powerful … movement was about erasing Native American culture and I … the North Dakota-based Native American Guardians Association (NAGA), …