https://www.rferl.org/a/1086773.html
Bulgaria/Russia: Relations Strained Over Gazprom's Pipeline Politics
Prague, 9 October 1997 (RFE/RL) - A simmering dispute over Gazprom's plans for a Balkan pipeline network has grown into a political crisis between Sofia and...
bulgaria russia relationsstrainedgazprompipelinepolitics