United Front for Popular Resistance

The United Front for Popular Resistance (: Frente Unida para Resistencia Popular) also known as the Zacores or simply as the FURP, was a  of several  organizations formed in 1967, the largest three being: The FURP was one of the main factions in the Arbenz revolution, starting its armed campaign against the Federal Republic of Arbenz a year after its inception. Initially a purely guerrilla force, it was able to form units of conventional and guerrilla units across the country tied to its respective organization, controlling swathes of territory in the rural areas. The FURP with extensive foreign material support eventually was able to cripple the Federal Republic and finally capture the capital of Niguernon in 1994 during an all-out offensive on its largest populated areas.
 * The Green Liberation Army (ELV),
 * The National Workers Army (ENO),
 * The Revolutionary Force (FR).