On Tuesday 5 September, the Court of Justice of the European Union ruled that Denmark could make the retention of Danish nationality conditional on the existence of a genuine link with the country, provided that the person concerned, without any other nationality of another Member State, could have the proportionality of the loss of EU citizenship status examined.
In Case C-689/21, the daughter of a Danish woman and an American man, born in the United States, had dual nationality. When...