According to Radio ZET, the national defence minister convinced Prime Minister Donald Tusk that Poland should not participate in the exercises that Denmark is organising in Greenland, including Germany, Sweden, Netherlands, Norway, Finland, the United Kingdom and France. Then U.S. president Donald Trump decided to place these countries on [penalty duties.](https://defence24.pl/chief-msz-holand- threat-trumpa-imposition-cel-on-sojusznikow-w-grenland-to-shantaz)