BAGHDAD, IRAQ - AUGUST 22: An Iraqi woman and her child walk past U.S. Army Humvees patrolling a neighborhood August 22, 2007 in Baghdad, Iraq. According to reports there are increasing calls for the resignation of Iraqi Prime Minister Nouri al-Maliki due to his failure to quell walkouts by Sunni members of Parliament and his inability to bring about agreements on power sharing within the divided government.   (Photo by Spencer Platt/Getty Images)