Indians of North America 4 Conservation of natural resources 2 Cree Indians 2 Cultural assimilation 2 Ethnic identity 2 Families 2 Government relations 2 Indigenous peoples 2 Indigenous youth 2 Off-reservation boarding schools 2 Pollution 2 Poverty 2 Psychic trauma 2 Racism 2 Social life and customs 2 Survival 2 Water 2 City planning 1 History 1 Science 1 Technology 1 Urban policy 1 Urbanization 1