In 2021, President Donald Trump sued Meta after his accounts were suspended in the wake of the January 6 riot. WSJ’s Rebecca Ballhaus explains why Mark Zuckerberg agreed to settle for $25 million yesterday.

Last week, the Chinese company DeepSeek debuted a new AI model -- and overturned years of conventional wisdom about what it takes to build great AI. The shock unleashed a $1 trillion bloodbath on Wall Street. WSJ’s Stu Woo and WSJ’s Gunjan Banerji unpack DeepSeek's achievement and the market chaos it unleashed.

Some of the world’s most prominent names in technology are pledging billions to build artificial-intelligence infrastructure in the U.S. in a joint venture called Stargate. Notably missing? Microsoft. WSJ’s Tom Dotan explains how the partnership that launched the AI boom has deteriorated.