Germany has become a major target of immigration over the last few decades. Our dossier looks at the history of migration to Germany, the integration of migrants into German society, and the variety of their cultural expressions more »
The Hagia Sophia in Istanbul has become a bone of contention. Since it was secularised in 1935, it has been a museum. Now Turkish nationalists want to turn it back into a mosque - while the Patriarch of Constantinople wants to use it as a church again. A photo essay by Klaus Dahmann.