CNNMoney | Expect oil to tumble if Iran deal gets done CNNMoney An unlikely location for oil markets, to be sure, but that is where U.S. Secretary of State John Kerry is meeting with Iran's Mohammad Javad Zarif for intense negotiations over Iran's nuclear program. The so-called P5+1 countries and Iran hope to come ... Oil settles lower as Iran nuclear talks linger Oil Prices Slide on Expectations of Iran Deal Oil deepens loss on Iran talks; Brent ends March down 12 percent |