The 4th Krajina Division (Serbo-Croatian Latin: ÃÂetvrta krajià ¡ka divizija) was a Yugoslav Partisan division formed in GlamoÃÂko polje on 9 November 1942. On the day of formation it consisted of 4,371 soldiers in three brigades: 2nd Krajina Brigade, 5th Krajina Brigade and 6th Krajina Brigade. Commander of the division was Josip Maà ¾ar à  oà ¡a, while its political commissar was Milinko Kuà ¡iÃÂ. During the war it mostly operated in western and central Bosnia. It was a part of 1st Bosnian Corps until 11 May 1943 when it became part of 2nd Bosnian Corps.
It took heavy losses during Case White.