MarketWatch | Here's how Rex Tillerson's exit could move oil prices MarketWatch Oil futures took Rex Tillerson's exit from the post of secretary of state in stride, but analysts are underlining how his replacement could take barrels off the market from Iran and Venezuela. Crude initially rallied Tuesday after President Donald ... Why Tillerson's exit could shake oil markets Iran hawk Pompeo could be good for oil prices Rex Tillerson's firing raises doubts about the Iran nuclear deal and injects uncertainty into oil markets |