Without last week’s Beijing-brokered deal, China would have had to rely on maritime routes under the control of the powerful US Navy to facilitate the forthcoming explosion in bilateral real-sector trade, but now everything can be conducted much more securely via the Iranian-transiting CCAWAEC. Looking forward, there’s also a theoretical possibility of Chinese energy investments in Iran connecting the Gulf to Central Asia and thenceforth to the People’s Republic, thus fully securing its strategic interests. That’s still a far way’s off, if it even happens at all that is, but it nevertheless can’t be ruled out. Saudi Arabia’s desire to...