91.   But he canceled because of security concerns after Bosnian Serbs, who are besieging Sarajevo, refused to guarantee his safety.

92.   Bulatovic then demanded that federal authorities guarantee his safety, which could escalate the situation into an armed conflict.

93.   But Diallo has not been able to move from the capital because the government says it cannot guarantee his safety, according to the statement.

94.   But opponents question whether Russia could guarantee the safety of such a project and whether the money would be used as promised.

95.   But Rugova said an independent Kosovo could guarantee the safety of Serbs living within its borders.

96.   But last week, the Thai army started sending back newly arrived refugees, saying that the Burmese government had guaranteed their safety.

97.   But Georgia criticized the idea, saying the refugees should only return after separatists and the Georgian government sign an agreement guaranteeing their safety.

98.   But on Saturday, Tuzla regional officials said his presence would disturb citizens and they could not guarantee his safety.

99.   But prior to these exchanges, the governments of the two Koreas must guarantee the safety of people and materials to be exchanged, he said.

100.   But Russian space officials said it was necessary to dump the Mir because experts could no longer guarantee the safety of its operation.