President Trump’s surprise acquiescence to a Turkish incursion into northern Syria this week has shaken American allies, and not just because it was a betrayal of a loyal partner. What alarmed them even more was his sheer unpredictability.
His inconsistent and rapidly shifting positions in the Middle East have injected a new element of chaos into an already volatile region and have left allies guessing where the United States stands and for how long.
Previous American policymakers were clear about their intentions, said Mowaffak al-Rubaie, a former Iraqi national security adviser.
“This guy is all emotional,”…