A new anti-war ad by the left-wing advocacy group MoveOn.org highlights a growing foreign policy divide between President Barack Obama and the larger progressive movement that has long supported him. “We never set out to spend eight years at war in Iraq… Or to be mired down for more than a decade of fighting in Afghanistan… So what should America expect if we rush into Syria alone, with no real plan for the consequences?,” says the video’s narrator. “We already know: It gets worse,” the narrator continues. “Congress: The majority of Americans OPPOSE missile strikes in Syria.” The video is...