Thousands of people participate in the America Supports You Freedom Walk. Thousands of people participate in the America Supports You Freedom Walk in Washington, D.C., on Sept. 7, 2008. The walk starts at the Women in Military Service for America Memorial at Arlington National Cemetery and concludes at the Sep. 11, 2001, crash site at the Pentagon. SHARE: Download: Full Size (0.12 MB) Credit: VIRIN: 671336-K-TTP84-876.jpg Photo Gallery