The European Union is moving ahead with plans to build what leaders are calling a “drone wall” — a joint defence system to detect and repel unmanned aircraft entering its eastern airspace. The ...

This comes as the European Union discussed proposals for a "drone wall" to protect the continent at a summit on Wednesday in Copenhagen.

Denmark’s defense ministry said that a precision radar system has been set up at Copenhagen airport to help keep watch.

Denmark, which over the past week has been rattled by a series of drone sightings over sensitive sites, will over the next two days host dozens of European leaders with defence initiatives such as a ...