1.   They already have those thinly-defended enclaves surrounded with troops and heavy artillery.

2.   Those included the expansion of the zones surrounding Jewish enclaves where Palestinian police would be allowed to carry only light arms.

3.   But U.N. officials also said Bosnian Serbs surrounding the enclave were preventing the peacekeepers from leaving unless they took out all the equipment they had brought.

4.   Combatants surrounding the enclave have prevented aid from reaching the area, and the convoy was a test of new promises to allow aid through.

5.   Government troops in Bihac have been battling an alliance of Bosnian and Croatian Serbs and rebel Muslims surrounding the enclave.

6.   The enclave is surrounded by Serb-held land.

7.   The Muslim Bihac enclave is surrounded by hostile Serb forces.

8.   The tiny Muslim enclave is surrounded by rebel Serbs from Croatia and Bosnia and torn by inter-Muslim fighting.

9.   U.N. officials said Bosnian Serbs surrounding the enclave were preventing them from leaving unless they take out the same equipment they came in with.

10.   U.N. officials said Bosnian Serbs surrounding the enclave were preventing them from leaving unless they take out the same equipment they arrived with.