European Union leaders discussed plans on Wednesday to bolster the bloc’s eastern defences against Russian drones but some said the focus should be broader, as they met in Copenhagen days after airspace intrusions by unmanned aircraft rattled Denmark. AdvertisementEuropean authorities have accused Russia of brazen violations of the region’s airspace, including with recent incursions by drones over Poland and fighter planes over Estonia. Poland shoots down Russian drones Poland shoots down Russian drones“Russia tries to test us. But Russia also tries to sow division and anxiety in our societies. We will not let this happen,” European Commission chief Ursula von der Leyen said as she arrived at the European Union summit in Copenhagen.