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All sources of the world are restricted and human being has unlimited needs. Tension among human beings in the from of personal and social is because of imbalance of their needs with these Gods gifts. In the research region including: head line of the Talesh mountains and the first steeps of these mountains slope, the inhabitants of the east and west foothills because of incorrect use of these sources have caused regional ethnic and struggles.
Considering the increase of the ethnic differences in recent years, this researvh is studied the importance of environmental abilities that caused competition between ethnics and describe the relation of increase of social tensions, ethnic integration and disintegrations and laws which maximize these tensions . The way of research is study of existing bools and wrettens with an analytic abservation.
The obtained results show that the unaware interference of government authorities, nationalization law of pastures, people who want to possess and decrease of lawful relation between ethnics , caused disintegration between the ethnics in the region.
At the end the options to remove this disintegration are supposed.