41.   The Bosnian government has warned it will not agree to a longer ceasefire if Serbs or their rebel Muslims allies keep up their attacks around the northwestern enclave.

42.   The alliance between Bosnian and Croatian Serbs was most visible in the northwestern Bosnian enclave of Bihac where they joined forces in fighting the Bosnian government army.

43.   The artillery barrage occurred as top U.N. officials talked with Bosnian Serb leaders about a possible cease-fire in the northwestern Muslim enclave of Bihac.

44.   The Bosnian government also wants an end to fighting in the northwestern enclave of Bihac before it agrees to the deal.

45.   The fighting took place near the northwestern Bosnian enclave of Bihac.

46.   The northwestern Muslim enclave, cut off from the rest of government-run Bosnia since the ethnic war began, was again open to the outside world Tuesday.

47.   The truce would include the area around the northwestern Bihac enclave, which came under sustained Serb artillery attack again Tuesday.

48.   The Security Council demanded an immediate halt Monday to Bosnian Serb attacks on the northwestern Bihac enclave, but fell short of threatening U.N. retaliation.

49.   The United Nations on Thursday launched a new attempt to get aid to the besieged northwestern enclave of Bihac, which is running out of food.

50.   They are helping Bosnian Serbs in their assault on the northwestern enclave of Bihac.