The article studies the political biography of two prominent Polish politicians of the present: brothers Lech and Yaroslav Kaczyñski. Political opposition
of two leading actors of the Polish political scene during 2005–2015 is analyzed: «Civil Platform» and «Law and Justice» parties in the context of political
development of the country.
Poland, Ya. Kaczyñski, L. Kaczyñski, D. Tusk, «Law and Justice», «Civil Platform», «Polish-Polish War».