The official line is straightforward: US President Donald Trump asked for a delay to his long-anticipated summit in Beijing with Chinese leader Xi Jinping, and it has been pushed back by “a month or so”. According to the White House, moving the meeting allows Trump to remain in the US and manage the escalating war with Iran, including urgent efforts to reopen the Strait of Hormuz. But beneath the surface, a more complex story emerges: months of growing frustrations, mismatched expectations,...