Pläne linker Parteien und Organisationen zur Behinderung der Veranstaltung "Kongress gegen Islamisierung und Überfremdung" vom 19. bis 21. September 2008 in Köln

This written question asks about the plans of left-wing parties and organizations to disrupt a congress titled "Congress against Islamisation and Over-foreignisation" scheduled for September 19-21, 2008, in Cologne. The question seeks to understand the extent of planned actions and potential involvement of political groups in obstructing the event.