http://bulgarian.ruvr.ru/news/2015_01_25/Germanski-ikonomisti-iskat-zona-za-svobodna-trgovija-s-Rusija-2019/

http://bulgarian.ruvr.ru/news/2015_01_25/Ukrajna-se-prisedini-km-antiruskite-sankcii-i-gi-usili-6645/

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