Definition of German cultural background 

Could give us a definition of you term "German cultural background", if such exists, or at least explain what do you mean in the case of Copernicus?   

Anyway, you seems to me very strange user, the same like Larkusix registered somewhere in 2007 or 2009 none activity and rapidly waken up for Copernicus fight in 2013.     — Preceding unsigned comment added by 70.28.16.8