11.   The escalating attacks threatened to undermine U.N. efforts to bring peace to the troubled region.

12.   The escalating attacks, in which drivers are jumped by gangs of youths, happen mostly in poor suburbs with especially high unemployment.

13.   The escalating attacks, in which drivers are jumped on by gangs of youths, happen mostly in poor suburbs with especially high unemployment.

14.   The escalating attacks threaten to undermine U.N. efforts to bring peace to the troubled region.

15.   The top U.N. commander in Bosnia traveled to battered northwest Bosnia on Wednesday to try to salvage a hard-won truce that is being threatened by escalating attacks.

16.   The top U.N. commander in Bosnia traveled to battered northwest Bosnia today to try to salvage a hard-won truce that is being threatened by escalating attacks.

17.   Yugoslavia, which said it opposed the NATO decisions, has been carrying out escalating attacks on the ethnic-Albanian majority.

18.   In Washington, administration officials expressed alarm over escalating attacks by Bosnian Serbs and warned of tougher action if the international peace plan fails.

19.   The raids were ordered by Prime Minister Shimon Peres following escalating attacks by Hezbollah on northern Israel and Israeli forces in the buffer zone.

20.   Tigers had also warned that the military was bracing for a renewed offensive and they will retaliate by escalating attacks in the capital which is already under tight security.