China’s Big Bet on Wind Power Is Paying Off

As the war in Iran threatens to choke off oil and gas supplies from the Persian Gulf, China is seizing the moment to extend its dominance in wind power. Across China, hilltops are dotted with wind turbines, and long rows of them span many miles in western deserts. Ultrahigh-voltage power lines carry electricity thousands of miles to the energy-hungry factories along China’s coast. Last year, China installed three times as much wind power capacity as the rest of the world combined, even as its turbine exports jumped. The global industry’s…