| The Frontier Effect: State Formation and Violence in Colombia Subjects: Political violence -- Colombia -- Urabá; Paramilitary forces -- Colombia -- Urabá; Colombia -- Politics and government -- 1974–; No detailed description available for "The Frontier Effect". Teo Ballvé is Assistant Professor in Peace and Conflict Studies and Geography at Colgate University. He is the former editor of the NACLA Report on the Americas , published by the North American Congress on Latin America. |