MOSUL, Iraq (Reuters) - A spruced-up Baghdad is welcoming Arab leaders this week to declare that war is over and Iraq is open for business. To Um Qassim, carrying her shopping beside a rubbish-filled creek four hours drive from the capital, it is a cruel joke. In her home city of Mosul, out of view of visiting dignitaries, al Qaeda still controls the streets and people like her still whisper about death. ...