Syrian refugees rest as they cross the border by the Iraqi town of Qaim on Tuesday. In Baghdad, at least 22,300 Iraqis who had fled to Syria several years ago have streamed home in the past three weeks. (Associated Press)

Syrian refugees rest as they cross the border by the Iraqi town of Qaim on Tuesday. In Baghdad, at least 22,300 Iraqis who had fled to Syria several years ago have streamed home in the past three weeks. (Associated Press)