Russia's war on Ukraine has come closer to spilling over into neighboring Poland, after multiple drones crossed into Polish airspace and were shot down by NATO forces. Some damage was caused by falling debris, but there are no reported casualties. Russia's defense ministry denies targeting Poland, while several European leaders say it was a deliberate provocation. Chapters: 0:00 NATO forces shoot down drones over Poland 1:49 Jacek Tarocinski, Centre for Eastern Studies 10:32 Bernd Riegert, DW