Ukraine war: Where is Kaliningrad - Russia's exclave in Europe - and how will Lithuanian sanctions affect Western relations?

Asked whether the war could extend to Lithuania, he added: "We said from the beginning that if Russia gets away with this war in Ukraine then the Baltic states will become vulnerable. This is a side issue as far as the crisis goes. But all crises are unpredictable - any pressure point like this could escalate. We don't have to panic about it, but we should be keeping an eye on it."