In another development indicating a snag in the international effort to curb the violence in Darfur , John R. Bolton , the United States ambassador , conceded the failure of the American effort to produce a resolution on a United Nations mission to Sudan by the end of February , a month during which the United States has served as president of the Security Council . ''
Sudan
Darfur
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Sudan
Darfur
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Darfur
Sudan
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LOCATION
Darfur
PERSON
John R. Bolton
LOCATION
United States
ORGANIZATION
United Nations
LOCATION
Sudan
LOCATION
United States