#ECJ: #Denmark can make the maintenance of Danish nationality dependent on the existence of an effective link with this country #EUcitizenship 👉 https://curia.europa.eu/jcms/jcms/Jo2_7052/

#2001: In the Grzelczyk judgment (C-184/99), the Court clarified that #EUcitizenship should be the fundamental status of nationals of the Member States.