LONDON, September 17 - A top Iranian Shiite Muslim cleric blamed the United States for the latest wave of killings in Iraq where Al-Qaeda-linked insurgents have declared war on the majority Shiites. "Killing in Iraq is on the rise. It is no longer tens of dead but now stands at hundreds. The US is not ashamed of what they have caused and they are not leaving the area," Ayatollah Ahmad Janati told worshippers at weekly prayers, according to AFP. "Now that the elected Iraqi government wants to put to vote the draft constitution and seeks to establish peace, the US...