The UN special envoy for Syria, Geir Pedersen has once again called on all warring parties to ceasefire immediately in the country.

He reiterated the demand while briefing UN Security Council in New York.

Meanwhile, addressing the Security Council meeting on the situation in Syria, China's deputy permanent representative to the United Nations, Wu Haitao said that terrorism in Syria must be eradicated to create a favorable security environment for the political process.

He urged for establishment of Constitutional Committee for Syrian political process.