Camp Delta at Guantanamo Bay Naval Base

GUANTANAMO BAY NAVAL BASE, CUBA - SEPTEMBER 11: Spc. Robert Moore of Platte City, Missouri, signs a rememberance card during a memorial service marking the anniversary of the September 11 terrorist attacks for Joint Task Force 160 personnel of Camp Delta September 11, 2002 on Guantanamo Bay Naval Base in Cuba. The camp still houses 598 detainees, most captured during the fighting in Afghanistan. (Photo by Erik S. Lesser/Getty Images)