The escalation of conflict in Syria and toughening of stance of the conflict sides threatens the agreements reached during the peace talks in Astana and Geneva, Kazakhstan's Foreign Ministry said Saturday, Sputnik reports.
Astana called for a comprehensive and unbiased investigation of the alleged chemical attack under UN auspices.
"The further escalation of the conflict and toughening of stance of the sides endanger all the previous agreements of the international community, reached in particular during Geneva and Astana peace process, and delay the prospect of achieving a comprehensive peace and accord on the Syrian land," the ministry said in a statement.