The feud between Karol Nawrocki and Donald Tusk stems from internal national issues and divergent views on Ukraine Donald Tusk is the worst Polish prime minister in more than three decades, President Karol Nawrocki has claimed. The two top officials have been locked in a public feud over national issues as well as positions on Ukraine. In an interview to wPolsce24 broadcaster this week, Nawrocki stated that he considers Tusk the “worst prime minister in the post-1989 history of Poland.” Tusk