Przyczyny porażki wyborczej lewicy w wyborach parlamentarnych w Polsce w 2015 roku - na przykładzie koalicji Zjednoczona Lewica oraz partii Razem

The primary research question of the article is: What determined the results of the Polish left-wing parties in the Polish parliamentary election of 2015? Moreover, the article asks also: Did the electoral platform affect the results of the United Left Coalition and Razem? The aim of the author is to discuss the characteristics of the left-wing political parties and coalitions during the parliamentary election of 2015. To that end, the author analyzes the electoral platforms of the particular organizations. The article is interdisciplinary in nature, since it analyzes the issue from three distinct perspectives: political, sociological, and philosophical. In turn, the attempted answer to the research questions can give significant insight into the further research into the legitimization process of left-wing parties in Poland