Among the numerous tribes of Indians living in Oklahoma the Seminoles offer some interesting phenomena for study which may contribute information on the subject of race mixture and its relationship to environment and health. The early history of the tribe in its original habitat of the Florida Everglades is not without romantic color, embodying as it does the Spanish occupation of the Southeast...

The article is devoted to regional relations of the tribal groups Jibal Nuba region South Kordofan province in Sudan. Islamization these tribes, which lasted for a period more than century, seriously changed traditional way life, contributed demographic transformations, and integration local residents into Sudanese society. At same time, one can observe deformations political course leaders who...