Radicals attribute the conflictual nature of the international system to

Radicals attribute the conflictual nature of the international system to "competition among workers and developing countries and the owners of the wealth".

In the developing countries the worse economic conditions are a result of the capitalism according to the Radical point of view, also they believe that the conflictual conditions in man arise only when they are divided into groups.

My best answer is the haudenosaunnee or the iroquois.