Open this photo in gallery: U.S. Vice-President JD Vance delivers a speech during the plenary session of the Artificial Intelligence Action Summit, in Paris, on Feb. 11.Benoit Tessier/Reuters U.S. Vice-President JD Vance told Europeans on Tuesday their “massive” regulations on artificial intelligence could strangle the technology, and rejected content moderation as “authoritarian censorship.” The mood on AI has shifted as the technology takes root, from one of concerns around safety to geopolitical competition, as countries jockey to nurture the next big AI giant. Vance, setting out the Trump administration’s America First agenda, said the United States intended to remain the...