The long-awaited meeting between President Trump and President Xi of China has concluded, and details are elusive, though Trump stated today that he and Xi made some “fantastic” trade deals. Both countries reported the meetings as a success, but that has more to do with positioning the two countries’ relationship as stable than it does with any specific breakthroughs. Trump reported that he and Xi did not discuss tariffs, despite the trade war that has been a dominant issue. Trump also noted that they feel “very similar on Iran,” and Xi committed to not sending any more arms to Iran but apparently said nothing else about how China might intervene to end the conflict. Also, China, which is Iran’s top custo...