The Globe and Mail | Oil prices rise after Trump threatens Iran The Globe and Mail Oil prices rose on Monday on worries over supply after tensions worsened between Iran and the United States, while some offshore workers began a 24-hour strike on three oil and gas platforms in the British North Sea. Iranian Supreme Leader Ayatollah ... Trump Tweet on Iran Stirs Oil Markets Is The Oil World In Panic Mode? Oil Rises as US-Iran Tensions Counter Concern Over Trade Spat |