(FILES) (COMBO) This combination created on March 8, 2017 of file pictures shows European Council President Donald Tusk (L, September 7, 2016 in Dublin) and the leader of Poland's governing populist PiS Law and Justice party Jaroslaw Kaczynski (October 17, 2015 in Warsaw). - Outgoing EU Council President Donald Tusk on Monday, June 17, 2019 accused the governing conservatives from his home country of Poland of exploiting state institutions for political purposes and propaganda. (Photo by Janek SKARZYNSKI and Paulo NUNES DOS SANTOS / AFP)