The meeting, which has not been made public, was held at the US Embassy in Muscat, three of the sources said on the condition of anonymity. By Timour Azhari, Alexander Cornwell and Gram SlatterySept 15 (Reuters) - U.S. Key points and original sources are listed below.

• The meeting, which has not been made public, was held at the US Embassy in Muscat, three of the sources said on the condition of anonymity.S1

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