11.   Guerrillas already flexing their muscle ahead of government troop withdrawal.

12.   On Friday, the Serbs suggested that a government withdrawal from the Igman demilitarized zone would not be enough.

13.   Previous talks have foundered on continued fighting in the northwest and Serb demands for government withdrawals from a strategic peak south of Sarajevo.

14.   Serbs demanded a government withdrawal from the Igman demititarized zone as a precondition for clearing road access for civilians in and out of the besieged city.

15.   Serbs demanded a government withdrawal from the Igman DMZ as a precondition for clearing road access for civilians in and out of the besieged Bosnian capital.

16.   The effort, though, has been plagued by bad weather, and the United Nations has been unable to overcome differences over the verification of the government withdrawal.

17.   U.N. sources said he tried to talk Mladic out of demanding the government withdrawal.

18.   U.N. sources said Rose met Mladic to try to dissuade the Serbs from insisting on additional government withdrawals.