Photo: Wojciech Olkusnik/East News Former Polish prime minister and leader of Platforma Obywtelska Donald Tusk and mayor of Warsaw Rafal Trszaskowski take part in the "March of the Million Hearts" organised by the biggest Polish opposition party Platforma Obywatelska (Civic Platform) on October 1, 2023 in Warsaw, Poland. The march is held two weeks before upcoming Polish parliamentary elections.