The Marxist guerrilla campaign in northern Argentina started with no more than 100 men and women of the ERP's ''Compañía de Monte Ramón Rosa Jiménez'' (Mountain Company) and ended with about 300 in the mountains of Tucumán (including reinforcements in the form of the elite Montoneros 65-strong Jungle Company that arrived in February 1976 and latter the ERP's ''Decididos de Córdoba'' Urban Company)<ref>Guerrillas & Generals: The Dirty War in Argentina, Paul H. Lewis, p. 126, Praeger Paperback, 2001</ref>, which the 5th Mountain Brigade and parachute units from 4th Airborne Brigade managed to defeat, but at a cost. | The Marxist guerrilla campaign in northern Argentina started with no more than 100 men and women of the ERP's ''Compañía de Monte Ramón Rosa Jiménez'' (Mountain Company) and ended with about 300 in the mountains of Tucumán (including reinforcements in the form of the elite Montoneros 65-strong Jungle Company that arrived in February 1976 and latter the ERP's ''Decididos de Córdoba'' Urban Company)<ref>Guerrillas & Generals: The Dirty War in Argentina, Paul H. Lewis, p. 126, Praeger Paperback, 2001</ref>, which the 5th Mountain Brigade and parachute units from 4th Airborne Brigade managed to defeat, but at a cost. |