Operation Summer '95 ( , Операција Љето '95 ) was a joint military Military_operation offensive of the Croatian Army ( HV ) and the Croatian Defence Defending Council ( HVO ) that took place Process_start north-west of the Livanjsko Polje , and around Bosansko Grahovo and Glamoč in western Bosnia and Herzegovina .

In the spring of 1942 , Yugoslav Partisans in central and west Bosnia liberated Change_of_leadership Bosanski Petrovac , Drvar , Glamoč and Prijedor .