Asked if he had any “regrets” about not leaving a residual force in Iraq, Obama advised reporters to “Keep in mind, that wasn’t a decision made by me. That was a decision made by the Iraqi government.” Back in 2011, Obama proudly touted the small number of troops remaining in Iraq as one of his foremost accomplishments. “When I came into office,” he boasted at the time, “I pledged to bring the war in Iraq to a responsible end. As Commander in Chief, I ended our combat mission last year and pledged to keep our commitment to remove all our...