Ejército Revolucionario del Pueblo

The People's Revolutionary Army (ERP) was a political-military organization in El Salvador. It was one of the five revolutionary left-wing armed groups that formed, in 1980, the Farabundo Martí National Liberation Front (FMLN). The ERP is considered the most violent, best organized, and most prepared guerrilla group that has existed on the American continent to date, even surpassing the Cuban, Nicaraguan, and Colombian guerrillas due to its tactics, execution of complex operations during the Sal