The attack on the world's largest oil processing plant early Saturday morning is a dramatic escalation in the confrontation between Iran and Saudi Arabia -- even if the Iranians didn't fire the drones or missiles responsible. Several projectiles struck the Abqaiq plant, starting a series of fires that quickly took out nearly half Saudi's oil production -- 5% of the global daily output -- and sparking fears about the security of the world's oil supplies. It's unclear when Abqaiq, which is operated by Saudi giant Aramco, will be fully operational again. read more https://www.cnn.com/2019/09/15/middleeast/saudi-oil-attack-lister-analysis-intl/index.html