Would my right, would my right honourable friend agree that the use of American  and French and British planes  to bomb the hills around Sarajevo may not necessarily produce lasting peace in Bosnia and would he further agree that if the idea is to achieve a demilitarised zone, policed effectively around Sarajevo then the best chances of so doing are by ensuring that Russian soldier  in United Nations uniforms, in integrated units with British and French forces so help in the policing of that zone.