جبهة فارابوندو مارتي للتحرير الوطني
In 1980, the RN was one of the five revolutionary Marxist organizations that formed the Farabundo Martí National Liberation Front that fought an armed struggle against the Salvadoran government. As the leader of the RN, Cienfuegos was one of the signatories of the 1992 Salvadoran peace accords.