ConflictsEuropeAir Defender shows NATO's resolve to defend Europe's skies03:08This browser does not support the video element.ConflictsEuropeAlexandra von Nahmen06/13/2023June 13, 2023The main activities take place in Germany, which plays a role as a collective defense hub in Europe. But the exercise started at the Siauliai air base in Lithuania. DW's Alexandra von Nahmen has been in Lithuania to observe the drills there. Copy linkAdvertisement