US Secretary of State John Kerry has emphatically underlined the evidence America claims points to Assad's regime attacking its own people with chemical weapons on August 21.
He said: "Our intelligence community has carefully reviewed and re-reviewed information regarding this attack, and I will tell you it has done so more than mindful of the Iraq experience - we will not repeat that moment."
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A chilly evening and night with clear skies and tomorrow a little more cloud through Scotland and Northern Ireland again.