Saad al-Hadithi spoke to The Associated Press after an earlier statement from the prime minister's office seemed to dismiss the idea entirely. "Baghdad is the capital for all Iraqis and it's not possible for a wall or a fence to isolate the city," the earlier statement said. The plan for the wall was originally drafted by the Interior Ministry as an effort to curb near-daily attacks carried out by the Islamic State of Iraq and Syria (ISIS) and cut down on checkpoints inside the city that snarl traffic. The Interior Ministry's spokesman, police Brig. Gen. Saad Maan, told The Associated...