Denmark, a founding member of NATO, has added to growing alarms about the threat of “hybrid war” from Russia as drone sightings spread to more European airports and even military installations. That’s after Denmark also reported drones flying above its airports and largest military base. Advertisement AdvertisementAdvertisement AdvertisementIn July, the European Union’s top diplomat condemned what she called “Russia’s persistent hybrid campaigns” against EU countries. In an interview with the Financial Times, Denmark’s Frederiksen said Tuesday that Russia’s hybrid war is “only the beginning,” adding that it’s meant “to threaten us, to divide us, to destabilize us. In addition to arming Ukraine, Europe is racing to reinvigorate its own military capabilities amid the looming Russia threat and prodding from Trump that NATO spend more on defense.