جبهة فارابوندو مارتي للتحرير الوطني
In the mid-1960s the U.S. State Department estimated the party membership to be approximately 200. In 1980, it joined with four other leftist parties in the country - the FPL, RN, PRTC and ERP - to form a revolutionary political-military front called the Farabundo Martí National Liberation Front ( - FMLN).