In 2006 several corruption scandals were connected to the leader of BPU – the former mayor of capital city of Sofia – Stefan Sofiyanski. Political surveys in 2006 showed seriously decreasing support for the BPU.
The alliance disbanded later that year.
References
^ abNordsieck, Wolfram (2009). "Bulgaria". Parties and Elections in Europe. Archived from the original on 15 June 2012. Retrieved 14 May 2019.