TSMC Chips Ended Up in Devices Made by China’s Huawei Despite U.S. Controls

The U.S. government has tried to keep Chinese companies from obtaining certain advanced technologies, but concerns have been growing that some products may have been routed to Huawei.

$50 Billion in Aid to Ukraine Stalls Over Legal Questions

U.S. and European officials are struggling to honor their pledge to use Russian assets to aid Ukraine.

Poor Nations Are Writing a New Handbook for Getting Rich

Economies focused on exports have lifted millions out of poverty, but epochal changes in trade, supply chains and technology are making it a lot harder.

Émigrés Are Creating an Alternative China, One Bookstore at a Time

From Thailand to America, Chinese denied a safe public space for discussion in their home country have found hope in diaspora communities.

U.S. Tightens China’s Access to A.I. Chips

The further limits on shipments could cripple Beijing’s A.I. ambitions and dampen revenues for U.S. chip makers, analysts said.