The European Commission on Thursday proposed four European flagship defence projects - including a counter-drone system and a plan to fortify the eastern border - as part of a drive to get the continent ready to defend itself by 2030.⁣ ⁣ But what is a ‘drone wall’? And how will it help the EU?⁣ ⁣ #eu #europe #ukraine #drone #dronewall #europeanunion #drone #drones #nato