rtokens: Some 150,000 people -- mostly civilians -- have died in Burundi since 1993 when the country 's first democratically elected Hutu president was killed in an attempted army coup .
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tokens: Buyoya on Saturday dismissed its threat of an arms embargo against Burundi and flatly ruled out talks with Hutu rebels .
ltokens: The U.N. Security Council on Friday condemned the coup by retired Tutsi major Pierre Buyoya and for the first time said in a resolution it intended to pressure Buyoya into unconditional negotiations with all parties and factions " without exception " .