Two ships have been hit by drones in Bulgarian waters in the Black Sea on Monday. Several other ships have been targeted in recent weeks, at a time when Russia is intensifying its attacks on Ukraine.
So, at what point does a hybrid attack become an attack on NATO?
Podden och tillhörande omslagsbild på den här sidan tillhör
Europod. Innehållet i podden är skapat av Europod och inte av,
eller tillsammans med, Poddtoppen.
