The establishment of an office of internal oversight services in the U. N. Secretariat was an important step taken with strong U. S. backing.

在联合国秘书处内设立内部监督事务厅，是在美国大力支持下采取的重要步骤。

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Ankara has stressed it wouldn't take such a step without U.N. backing.

WSJ: U.N. Vetoes to Inflame Syrian Conflict

Last year, a U.N. report accused Uganda and Rwanda of backing the M23, a charge denied by both countries.

WSJ: Fighting Breaks Out in Congo

Last year, a U.N. report accused Uganda and Rwanda of backing the M23, a charge fiercely denied by both countries.

WSJ: Fighting Breaks Out in Congo