U.S. President Donald Trump removed a major hurdle for a new pipeline that would partially revive the route of the abandoned ...

Instead of answers, the bank was offering a puny amount of money to keep quiet about it all, she said. She didn’t sign.

This episode joins a long list of embargoes, oil-price shocks, nationalization waves, and resource wars that have made petroleum the textbook case of commodity-driven instability. Yet the kinds of ...