Indians of North America History 34 Wars 22 Frontier and pioneer life 17 Government relations 9 Description and travel 6 Social life and customs 6 more ... Exhibitions 5 Pictorial works 5 Territorial expansion 5 Anthropologists 4 Archaeologists 4 Art, American 4 Historiography 4 Manners and customs 4 Military life 4 Discoveries in geography 3 Discovery and exploration 3 First contact with other peoples 3 Race relations 3 Armed Forces 2 Art collections 2 Art museums 2 Attitudes 2 Extension to the territories 2 Federal government 2 Frontier thesis 2 Generals 2 Government policy 2 Indians, Treatment of 2 less ...