Trump and Xi appear intent on keeping deep differences over Iran war from overshadowing China summit

President Donald Trump is set to leave Tuesday for Beijing to meet with President Xi Jinping after weeks of trying, and failing, to persuade the Chinese government to use its considerable leverage to prod Iran to agree to U.S. terms to end the two-month war — or at the very least, reopen the Strait of Hormuz.

Trump has veered between venting that China, the world’s biggest buyer of Iranian oil, hasn’t done more to get the Islamic Republic in line, and acknowledging that Xi’s government helped de-escalate the conflict last month by nudging Tehran back to ceasefire talks when negotiations wobbled.

But ahead of the U.S. leader’s high-stakes visit, the White House has set low expectations that Trump will be able to persuade Xi to change China’s posture.

Instead, the administration seems determined not to let differences on Iran overshadow efforts to make headway on other difficult matters in the