Trump thinks he is shaping the Middle East. Instead, it's Gulf states that will dictate US foreign policy

Donald Trump is accustomed to getting his own way. That could change next week when he's confronted by the mess he's making in the Middle East. As he begins a three-day trip to Saudi Arabia, the UAE and Qatar, the US president is promising great things. As ever, he's delusional. The reality is that reckless, incoherent and neglectful US regional policies are failing across the board. A fundamental course correction is urgently required. Gulf leaders have the leverage to set Trump straight, if they decide to use it. He relies on them to an unprecedented degree - far more than…