RT @NabilaEUspox: Russia:🇪🇺 regrets Russia’s unjustified threat to sever diplomatic ties with Bulgaria following decision to expel 70 Russian Embassy staff acting in violation of Vienna Convention. We stand in full support with Bulgaria & will follow this matter closely https://www.eeas.europa.eu/eeas/russia-statement-spokesperson-russia%E2%80%99s-threat-sever-diplomatic-ties-bulgaria_en