Beirut, Jan 1: The UN Security Council has unanimously adopted a resolution supporting efforts by Russia and Turkey to end the nearly six-year conflict in Syria and jump-start peace negotiations, as a fragile country-wide cease-fire wavered.The resolution also calls for the “rapid, safe and unhindered” delivery of humanitarian aid throughout Syria. And it anticipates a meeting of the Syrian government and opposition representative in Kazakhstan’s capital Astana in late January.