International cooperation Political aspects Boundary disputes 1 Conflict management -- 1 Economic aspects 1 Forced migration -- 1 Human territoriality -- 1 more ... Law and legislation 1 Methodology 1 Pacific settlement of international disputes 1 Prevention -- 1 Refugees -- 1 War -- 1 Water -- 1 Water rights (Intdrnational law) 1 Water-supply -- 1 less ...