Energy Voice | Iran tells Trump: Stop tweeting, it's driving up oil prices Energy Voice The war of words over oil prices continues between U.S. President Donald Trump and Iran, and the latest salvo from Iran is for Trump to stop tweeting. “Your tweets have driven the prices up by at least $10 per barrel,” Iran's OPEC governor Hossein ... US hard line on Iran raises risks of oil price spike Do Crude Producers Really Want Higher Oil Prices? Oil Prices Settle Higher on Supply Constraints |