Klaus Jürgen Bade (* May 14, 1944 in Sierentz, Alsace) is a German professor emeritus of modern history in the Department of Cultural and Geosciences at the University of Osnabrück, political consultant and migration expert.
Further information: https://de.wikipedia.org/wiki/Klaus_J%C3%BCrgen_Bade (Accessed: June 12, 20025)