Einstufung der Landsmannschaft Ostpreußen e. V. als unerwünschte Organisation durch Russland

This question concerns the classification of the Landsmannschaft Ostpreußen e. V., a German association, as an undesirable organization by the Russian Federation. It seeks clarification on the implications and potential responses. This procedure affects members and supporters of the Landsmannschaft Ostpreußen e. V. and raises questions about Germany's relationship with Russia regarding civil society organizations.