Toronto Star | Oil fuelling Saudi-Iran geopolitical ambitions Toronto Star Less than two years ago, when oil fetched $100 a barrel, a hint of new conflict in the Middle East would have sent the market into overdrive. But in the current slump — caused by a glut of oil from U.S. shale production, boosted supply from the world ... Global oil prices dip again, but not for long – Tensions not helping in market ... Oil, money, politics and evil: Our leading Middle East ally is the worst ... US eyes Saudi-Iran feud for impact on oil |