 Kọ itẹsiwaju fun paragirafi yii - Ogun afẹfẹ lakoko Ogun Agbaye Keji ni Yugoslavia fi awọn Yugoslav Air Force, mejeeji Royal ati NOVJ, United States Army Air Force USAAF, Royal Air Force RAF, pẹlu awọn Balkan Air Force, ati awọn Soviet Air Forces lodi si German Luftwaffe, awọn Italian Regia Aeronautica ati awọn Air Force ti awọn Independent State of Croatia Zrakoplovstvo Nezavisne Države Hrvatske, ZNDH. Awọn igbehin pese awọn julọ ti awọn support fun awọn ilẹ isẹ lodi si awọn Partisans. Àwọn ọmọ ogun Allied bẹrẹ sí í fi bọǹbù pa ìlú náà : kí wọn lè dín agbára tí àwọn ọmọ ogun Axis ní lórílẹ-èdè náà kù. 