China thinks it can exploit America. Weakened in Iran, Donald Trump may be easier to negotiate with. Yet China’s optimism is tempered by anxiety https://www.economist.com/leaders/2026/04/01/how-china-hopes-to-win-from-the-war?taid=69d04b28f0c12100012b94ac&utm_campaign=trueanthem&utm_medium=social&utm_source=voante