DENVER - AUGUST 25: The American Friends Service Committee displays their Empty Shoes project in Cuernavaca Park on the first d
DENVER - AUGUST 25: The American Friends Service Committee displays their Empty Shoes project in Cuernavaca Park on the first day of the 2008 Democratic National Convention on August 25, 2008 in Denver, Colorado. The project places shoes of the names of U.S. service personnel and Iraqi citizens killed in the Iraq. (Photo by Doug Pensinger/Getty Images)