71.  Christopher reaffirmed that NATO had not abandoned the option of bombing Serb positions again.

72.  Clinton administration officials earlier said they feared the new Bosnian onslaught against Serb positions surrounding Sarajevo could lead to the collapse of the U.N. peacekeeping operation.

73.  Croatian troops also have detained hundred of peacekeepers and used some as human shields in their attacks on Serb positions, U.N. officials said.

74.  Croats also shelled Serb positions at Petrinja in the northern Serb-held territory, indicating a possible three-pronged attack.

75.  Croats also shelled Serb positions at Petrinja in the northern part of the Serb-held territory, indicating a possible three-pronged attack.

76.  Croats also shelled Serb positions at Petrinja, southeast of Zagreb, where the Serbs reported one civilian killed and two wounded.

77.  Croats also shelled Serb positions at Petrinja in the northern part of the Serb-held territory, and the rebels reported one civilian killed and two wounded.

78.  Croats also shelled Serb positions at Petrinja, southeast of Zagreb, indicating the Croats were launching a three-pronged attack.

79.  Despite the bombing of the Chinese embassy in Belgrade, NATO continued to pound away at Serb positions Sunday night and early Monday.

80.  Earlier Sunday, NATO retaliated swiftly to Serb shelling of the U.N.-controlled Tuzla airport, ordering warplanes to strike Serb positions that repeatedly bombarded the airfield.