LONDON (Reuters) – Britain fully supports Lithuania’s decision to ban the transit of Russian goods sanctioned by the European Union through its territory, Foreign Secretary Liz Truss said on Wednesday. Russia has warned NATO member Lithuania that unless the transit of goods to Russia’s Kaliningrad exclave on the Baltic Sea was swiftly restored then Moscow would take undisclosed measures to defend its national interests. “The UK fully supports Lithuania stopping sanctioned goods from Russia travelling through their country. We must stay strong in the face of Russian aggression and challenge the…