ISLAMABAD, PAKISTAN - JANUARY 17: Former U.S. President George Bush visits a tent camp for earthquake survivors on the outskirts of Islamabad on January 17, 2006 in Pakistan. Bush, 81, came as a special envoy for the United Nations to speak with survivors of the October 8 earthquake that killed more than 75,000 people and left another 3.5 million homeless. He had been scheduled to visit the earthquake zone, but helicopter flights to the area were grounded because of bad weather. (Photo by John Moore/Getty Images)