The 2023 strategy committed nations to “strive” to deliver 30% emissions cuts by 2030. Last week’s meeting might yield 10%.

China, the world's second most populous country after India with 1. 4 billion inhabitants, has four times more people than the United States.

President Trump’s efforts to dismantle climate policies won’t stop renewables from rising or fossil fuels from slowing, according to outlooks from the U.S. Energy Information Administration and Bloomb ...