Ruth Ellen Mandel.  Cosmopolitan Anxieties: Turkish Challenges to Citizenship and Belonging in Germany.  Durham: Duke University Press, 2008.  xxiv + 413 pp.  $89.95 (cloth), ISBN 978-0-8223-4176-5; $24.95 (paper), ISBN 978-0-8223-4193-2. In September 1979, the first federal commissioner of foreigners’ affairs (Ausländerbeauftragte) Heinz Kühn declared Germany a country of immigration — a novel and controversial […]