I'm not sure but extract is a synonym of abstract
The Caddoes, The Coahuiltecans, The Karankawas, The Wichitas thats all i know.
In a world characterized by increasing integration on economic, political and institutional levels, the notions of sovereignty and independence are becoming somewhat vague and a number of social entities such as ethnic groups which exist within wider societies are perceiving such integration - which is partly due to globalization - as a threat to their culture and identity.
