Waldemar Czachur, Ph.D., is an expert on Germany, an associate of Centrum Stosunków Międzynarodowych (the Centre for International Relations) in Warsaw and a researcher at the University of Warsaw. He is co-author of the book “How to talk to the Germans. About the difficulties of the German-Polish dialogue and its European challenge” („Jak rozmawiać z Niemcami. O trudnościach dialogu polsko-niemieckiego i jego europejskim wyzwaniu”. Wrocław 2009, Kazimierz Wóycicki, Waldemar Czachur).