NATO's secretary general says chemical attacks in Syria "can't go unanswered" - but distanced the alliance from getting involved.

Anders Fogh Rasmussen, in an interview with euronews, added he was "gravely concerned" about Syria and convinced Bashar al-Assad's regime were behind the Damascus atrocity.

But Rasmussen said he did not foresee a role for NATO.

Andreï Beketov, euronews:
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http://www.euronews.net/