German Interior Minister Thomas de Maiziere delivers a speech during the Demography Summit of German Federal Government 2017 in Berlin, capital of Germany, on March 16, 2017. (Xinhua/Shan Yuqi) (zy)
German Interior Minister Thomas de Maiziere delivers a speech during the Demography Summit of German Federal Government 2017 in Berlin, capital of Germany, on March 16, 2017. (Xinhua/Shan Yuqi) (zy)