Operation Mistral 2 , officially codenamed Military_operation Operation Maestral 2 , was a Croatian Army ( HV ) and Croatian Defence Council ( HVO ) offensive in western Bosnia and Herzegovina on 8–15 September 1995 as part of the Bosnian War .

The offensive achieved Achieve its objectives , and significantly contributed Cause_to_make_progress , along with Operations Sana and Maestral 2 to forcing the Bosnian Serb leadership to serious peace negotiations .