Bugarska i Rusija su tokom jednodnevne posjete ruskog premijera Vladimira Putina Sofiji u subotu (13. novembra) potpisale dva sporazuma za projekat gasovoda Južni tok, te treći za provedbu ugovora o socijalnoj sigurnosti.
Bulgaria and Russia signed two agreements on the South Stream gas pipeline project and a third on the implementation of a social security accord during Russian Prime Minister Vladimir Putin's daylong working visit to Sofia on Saturday (November 13th).