Homework for air defenders after 'drone invasion' of Limburg

The Netherlands and a dozen other NATO countries are practicing in Vredepeel, Limburg, to fend off a range of air attacks. With half an eye on the war in Ukraine, they are learning to shoot down swarms of drones and missiles. Or to let them through - that too is sometimes the best choice, says the commander of the exercise. In that case, the air raid siren must limit the damage, and so for the first time, such emergency services are also practic…