U.S. lawmakers and national security officials are increasingly alarmed that long-standing research ties between the U.S. and China could give China an advantage when it comes to developing new military technology.

BEIJING () -Chinese rare earth magnet companies have been facing tighter scrutiny on export license applications since September, sources say, even before Beijing's move last week to expand controls over the critical minerals used in magnets.

The past week could just be a preview to China weaponizing its entire supply chain, the investor told Fortune.

Across Latin America, governments increasingly treat Beijing and Washington (and even Moscow, Brussels, and New Delhi) as partners of equal standing, hedging between powers while pursuing their own economic needs.

President Donald Trump said Friday he would impose a 100% tariff on China “over and above any Tariff they are currently paying” effective November 1 – massively escalating his trade war amid a heated dispute over export controls on rare earths.

China’s open AI models are now more powerful and popular than those released by American rivals, a shift with implications for the future of technology.