n February, Colonel Meng Xianging promised a “hand-to-hand fight with the U.S.” sometime within the next 10 years “when we’re strong enough.” “We must make them hurt,” said Major-General Yang Yi this year, referring to the United States. And last month, at the Strategic and Economic Dialogue in Beijing, a Chinese flag officer launched a three-minute rant that stunned the 65 or so American officials in the audience. Everything that is right with U.S. relations with China is due to China, said Rear Admiral Guan Youfei. Everything that is wrong is Washington’s fault. According to Guan, the United States sees...