, the Bosnian Serb members of JNA simply changed insignia, formed the Army of Republika Srpska, and continued fighting. Armed and equipped from JNA stockpiles in Bosnia, supported by volunteers and various paramilitary forces from Serbia, and receiving extensive humanitarian, logistical and financial support from the Federal Republic of Yugoslavia, Republika Srpska's offensives in 1992 managed to place much of the country under its control.
Initially, the Serb forces attacked the non-Serb civilian population in Eastern Bosnia. Once towns and villages were securely in their hands, the Serb forces – military, police, the paramilitaries and, sometimes, even Serb villagers – applied the same pattern: Bosniak houses and apartments were systematically ransacked or burnt down, Bosniak civilians were rounded up or captured, and sometimes beaten or killed in the process. 2.2 million refugees were displaced by the end of the war (of all three nationalities).
Men and women were separated, with many of the men detained in the camps. The women and indeed some children, as young as twelve years of age, were kept in various detention centres where they had to live in intolerably unhygienic conditions, where they were mistreated in many ways including being raped repeatedly. Serb soldiers or policemen would come to these detention centres, select one or more women, take them out and rape them.
In June 1992 the focus switched to Novi Travnik and Gornji Vakuf where the Croat Defence Council (HVO) efforts to gain control were resisted. On 18 June 1992 the Bosnian Territorial Defence in Novi Travnik received an ultimatum from the HVO which included demands to abolish existing Bosnia and Herzegovina institutions, establish the authority of the Croatian Community of Herzeg-Bosnia and pledge allegiance to it, subordinate the Territorial Defense to the HVO and expel Muslim refugees, all within 24 hours. The attack was launched on June 19. The elementary school and
