the operation commenced Process_start during a north atlantic treaty organisation ( nato ) air campaign against the vrs codenamed Military_operation operation deliberate force Hostile_encounter , targeting Aiming vrs air defences Defending , artillery positions and storage facilities largely in the area of sarajevo , but also elsewhere in the country .

the operation commenced Process_start during a nato bombing campaign against the vrs , codenamed operation deliberate force , which targeted Aiming bosnian serb air defences , artillery and storage facilities initially in the area of sarajevo , but also elsewhere in the country .