21.   He said UNPROFOR was trying to establish whether advancing Bosnian Serb forces or their Croatian Serb allies had fired the shells.

22.   A third, Srebrenica, fell a week ago to advancing Serb forces who have vowed to purge eastern Bosnia of its remaining Moslem population.

23.   Advancing northern Yemeni forces fired a missile into the key southern city of Aden on Sunday, killing two people and wounding three others, rescue workers said.

24.   An eight-page document called for urgent action to help the Moslem-led government in Bosnia fend off advancing Serb forces.

25.   An eight-page document calls for urgent action to help the Moslem-led government in Bosnia fend off advancing Serb forces.

26.   Chechen military commanders abandoned their headquarters and withdrew from the self-declared separatist capital of Shali early Thursday under intense pressure from advancing Russian forces.

27.   Chechen military commanders abandoned their headquarters and withdrew from the self-declared separatist capital Shali early Thursday under intense pressure from advancing Russian forces.

28.   Defections to the rapidly advancing Taliban force had also helped teh Islamic militia win key territory, they added.

29.   Defence sources said although Dhaka was in constant touch with its troops in Bihac, it was concerned about the advancing Serb forces on the enclave.

30.   Despite the surrender of the men, fighting was still underway in the city, where advancing Israeli forces also discovered an explosives laboratory, the military source added.