Claim: The Bulgarian Left was created by the Bulgarian Socialist party, formerly the Bulgarian Communist Party.
Evidence: It was created in February 2009 predominantly by members of the Bulgarian Socialist Party, with its constituent congress taking place on April 4, 2009. The Bulgarian Socialist Party (Bulgarian: Българска социалистическа партия, БСП; Bulgarska sotsialisticheska partiya, BSP), known as the Centenarian (Столетницата, Stoletnitsata), is a social-democratic political party in Bulgaria and the successor to the Bulgarian Communist Party. 
Bulgarian Communist Party The Bulgarian Left (Bulgarian: Българската левица, Bǎlgarskata levitsa, BL) is a socialist political party in Bulgaria.