By Wojciech Kosc in Warsaw Poland’s new Prime Minister Donald Tusk said while on a visit to the Ukrainian capital Kyiv on January 22 that Poland was ready to work on fixing differences between the two neighbours and focus entirely on defeating Russia. The trip to Ukraine was Tusk’s second foreign visit since his swearing-in as PM in mid-December. Poland and Ukraine, while close allies since Russia’s attack on the latter in February 2022, have not avoided bitter fights, especially over agriculture and transport. Tusk said that Poland and Ukraine “reached a common understanding” on recent protes…