China and America are talking again. There are leaders’ meetings, phone calls and a new channel for discussing artificial intelligence. Officials are cautiously trying to keep the relationship from veering into crisis. And yet some of the hardest questions remain untouched. Neither side is giving much ground on advanced chips, export controls remain a battlefield and neither Washington nor Beijing appears ready to slow its race to develop increasingly powerful AI. So what, exactly, does it mean...

China and America are talking again. There are leaders’ meetings, phone calls and a new channel for discussing artificial intelligence. Officials are cautiously trying to keep the relationship from veering into crisis. And yet some of the hardest questions remain untouched. Neither side is giving much ground on advanced chips, export controls remain a battlefield and neither Washington nor Beijing appears ready to slow its race to develop increasingly powerful AI. So what, exactly, does it mean...

Japan’s hopes for a visit by Donald Trump during his trip to Asia next month may be hanging in the balance as relations between China and the United States steadily improve. The US president spent three days in Japan ahead of last year’s Asia-Pacific Economic Cooperation summit, and his meeting with Prime Minister Sanae Takaichi was hailed as a sign of a “new golden age” in the countries’ relationship. But since then Trump’s growing rapport with his Chinese counterpart Xi Jinping has caused...

Japan’s hopes for a visit by Donald Trump during his trip to Asia next month may be hanging in the balance as relations between China and the United States steadily improve. The US president spent three days in Japan ahead of last year’s Asia-Pacific Economic Cooperation summit, and his meeting with Prime Minister Sanae Takaichi was hailed as a sign of a “new golden age” in the countries’ relationship. But since then Trump’s growing rapport with his Chinese counterpart Xi Jinping has caused...