Iraq's largest oil refinery has been shut down following death threats to tanker drivers, jeopardising supplies of electricity across northern Iraq. [US troops patrol with Iraq police; thousands march against alledged fraud in vote; Iraqi oil rights sold to occupation friends; and the already depilapidated infrastructure (atop one of the largest oil reserves in the world) guarantees the free, democratized Iraqis a 3rd world existance for some time to come.