The Eritrean People 's Liberation Front ( EPLF ) became Becoming the main separatist group in 1977 , expelling Removing the ELF from Eritrea , then exploiting the Ogaden War to launch Process_start a war of attrition against Ethiopia .

The Ethiopian People 's Revolutionary Democratic Front ( EPRDF ) , with the help Assistance of the EPLF , defeated Conquering the People 's Democratic Republic of Ethiopia ( PDRE ) when it took Action control of the capital Addis Ababa a month later .

The ELF failed to suppress Hindering the dissident groups , who ultimately united Cause_to_amalgamate themselves into the Eritrean People 's Liberation Front ( EPLF ) .

The EPLF attacked Attack the ELF when it appeared that the ELF were attempting to negotiate Communication a peace deal with the enemy Soviet and Ethiopian governments .