High Quality Content by WIKIPEDIA articles! The Yugoslav Peoples` Army Ground Forces (Serbo-Croatian: Kopnena Vojska - KoV, Cyrillic script: Копнена Војска - КоВ) was the ground forces branch of the Yugoslav People`s Army (JNA) from 1 March 1945 until May 20, 1992 when it became the Ground Forces of the Federal Republic of Yugoslavia.