Fuerzas Armadas de la Resistencia Nacional
Las Fuerzas Armadas de la Resistencia Nacional ( National Resistance Armed Forces ) was the military arm of National Resistance , a Salvadoran communist organization that was founded on May 10 , 1975 when ideological differences within the ERP ( Ejército Revolucionario del Pueblo ) and the assassinations of Roque Dalton and Armando Arteaga made some members break away from the ERP . 
<triplet> Roque Dalton <subj> ERP (Ejército Revolucionario del Pueblo) <obj> member of political party