How oil volatility may lead to violence among oil powers The world supply of oil is running out. Meanwhile, the balance of oil power is shifting away from the United States and the Arab states toward national oil companies (NOCs) in Russia, China, and some emerging economies in Africa and South America. As developing countries seek a middle-class existence, their demand for oil grows exponentially, causing oil prices to spiral, turning some into international bullies. Until another fuel is found...
