RosUkrEnergo 's secretive nature has driven the Parliaments of both Ukraine and Russia to open investigations ; meanwhile , Russian journalists have tried to untangle the skein of shell companies and subsidiaries in the ownership structure .
Russian /people/ethnicity/geographic_distribution Russia
Russian /people/ethnicity/geographic_distribution Ukraine
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Russian
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Russia
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/people/ethnicity/geographic_distribution
Russian
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Ukraine
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/people/ethnicity/geographic_distribution