Open this photo in gallery: Chinese President Xi Jinping waves as he walks with U.S. President Joe Biden on the sidelines of the Asia-Pacific Economic Cooperation (APEC) summit, in Woodside, Calif., November 15, 2023.KEVIN LAMARQUE/Reuters China’s internet is typically one of the most virulently anti-American places you can find, full of nationalist rhetoric painting the U.S. as an empire in decline and enemy of Beijing determined to stop the country’s rise. Not this week. As Chinese President Xi Jinping wrapped up a trip to California, where he met with his U.S. counterpart Joe Biden and top American business leaders, social...