The Invisible Empire Established in 1866, the Ku Klux Klan still remains one of America"s most secretive organizations. New York photojournalist Anthony Karen first transcended that secrecy several years ago when he got the opportunity to photograph a KKK cross-lighting ceremony. Since then, Karen has been documenting Klan organizations throughout the country. In "The Invisible Empire: Ku Klux Klan," those photographs... Full description