The defence of the European Union, and in particular the establishment of a ‘European drone wall’, was the main topic of discussion at the informal Summit of European leaders in Copenhagen on Wednesday 1 October, which was held under enhanced security following the intrusion of unidentified drones into Danish airspace in recent days.
Although the Danish Prime Minister, Mette Frederiksen, did not name the “perpetrator” of these intrusions, she did speak of a “hybrid war against...