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Here's what drives the price of oil

President Trump's decision to pull out of the Iran nuclear deal could rattle the oil market, but there's a lot more to it than just that. There are many factors in play when it comes to how prices are determined. Crude is influenced by three major factors: supply, demand and geopolitics - and all three play a big role in how much Americans pay at the pump.
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Tue, May 15 20184:55 PM EDT