https://sputnikglobe.com/20070315/62048590.html
Russia, Bulgaria and Greece signed a long-delayed 1 billion-euro deal Thursday to build a pipeline across their territories, which will pump Russian oil......
balkan pipelinerussiabulgariagreecesign
https://www.aljazeera.com/news/2005/4/12/trans-balkan-oil-pipeline-deal-signed
Bulgaria, Greece and Russia signed a $677 million agreement that opens the way for the construction of a privately funded trans-Balkan oil pipeline that will...
oil pipelineal jazeeratransbalkandeal