21.  Further north, U.N. officials said, the Bosnian forces had encircled the town of Bosanska Krupa, whose eastern part was previously controlled by the Serbs.

22.  Most of what the Bosnian forces do have in terms of armor and heavy weapons they have captured from the Serbs, often at great cost in casualties.

23.  On Tuesday, Bosnian forces in Zepa had threatened to use the Ukrainians as human shields against a Serbian attack if NATO aircraft did not come to their aid.

24.  Perry and his senior advisers say beefing up the Muslim-led Bosnian forces could be accomplished within a year.

25.  Some are headed for the Krajina confrontation line, an UNPROFOR source says, and others for a buildup by Bosnian forces.

26.  The Bosnian forces threatened to shoot the commander on Monday if the Ukrainian soldiers in the U.N. force did not surrender all of the weapons in the compound.

27.  The mountain has been the scene of fierce fighting this week as Bosnian forces have managed to gain ground against their Serb opponents.

28.  The NATO ultimatum required the Serbs to withdraw their heavy weapons from the Visoko area, and Bosnian forces are trying to exploit the situation, U.N. officials said.

29.  The rounds were directed mainly at Mojmilo hill, where Bosnian forces today seized an observation post from United Nations peacekeepers.

30.  The Serbian aggressors, with ample supplies of weapons, would almost certainly have overwhelmed the Bosnian forces before long.