The quarrel between Ukraine and Poland over the grain issue would be the greatest idiocy in the history of relations between the two countries. It is necessary to find a solution to the problem, states the Prime Minister of Poland, Donald Tusk, at a joint press conference with the Prime Minister of Canada, Justin Trudeau. According to Tusk, there is currently no deficit in Polish-Ukrainian relations, but there is a “critical moment” concerning the export of Ukrainian agricultural products to Poland and other European Union countries duty-free. The Polish Prime Minister has stated that maintain…