China
China's CO2 emissions were flat or falling for 18 months, analysts said, focusing attention on Beijing at COP30 in Belém, Brazil, amid the US absence.
Governments and companies raced to build vast AI data centers worldwide, prompting environmental concerns and local resistance while raising questions about power demand, siting and risky debt financing.
German automakers lost market share and saw electric-vehicle sales plunge in China and the U.S. as low-cost Chinese rivals and the end of Chinese subsidies intensified pressure.
Japanese Prime Minister Sanae Takaichi defended her stance on Taiwan after a Chinese diplomat posted a social-media threat to behead her, prompting outrage in Tokyo and Beijing.