CRUDE OIL
Is Venezuela's New Oil Minister Actually Iran's Pick?
Tareck El Aissami will preside over the world's largest oil reserves.
The Quirky Oil Investments Making Koreans Cry
Exchange-traded funds linked to oil were seen as safe investments.
Butterfly Effect: Russia's Coming After America's Shale
Russia and Saudi Arabia might appear to be the main protagonists of the oil price war that has bloodied markets this week.
