The Houthis, an Iranian-backed militia, said they had fired a wave of missiles and drones at Riyadh, and on Saudi oil facilities.

© Reuters

Exxon Mobil found a coveted growth engine in Guyana. Now it must navigate Guyana’s fractious politics and a territorial dispute with Venezuela.

Oil-rich Guyana is enjoying red-hot growth. But the boom is magnifying tensions over corruption, inequality and strained ties with Venezuela.

© Cesar Rodriguez for The New York Times