In the long human struggle over energy and geography, a drone strike on Saudi Arabia's east-west pipeline has placed the world's oil supply at a precarious edge. The 1,200-kilometer artery — a wartime workaround for a Strait of Hormuz already closed by conflict — now lies damaged, threatening to sever roughly 4% of global oil flow within days. Markets have responded with the swift arithmetic of scarcity, pushing Brent crude past $108 a barrel, while diplomats find their meeting tables empty and their timelines slipping. What unfolds in the coming weeks will test whether the global economy can