Minutes before warning that Washington was leading the world towards “sad and serious events” in Syria, Russia’s envoy to the UN exchanged pleasantries and even kisses with US envoy Nikki Haley, a video shows. Before the UN Security Council failed on Tuesday to pass three separate resolutions on an alleged chemical attack in Eastern Ghouta, Vassily Nebenzia, Russia’s ambassador to the UN, approached his US colleague, shook her hand and kissed her once on each cheek, during what appears to be a brief but amiable exchange between the two diplomats.