An international donor conference for Ukraine in Warsaw has raised $6.5 billion, Poland’s Prime Minister Mateusz Morawiecki announced on Thursday. In a video statement before the pledges were made, Ukrainian President Volodymyr Zelensky said how the war ends also depends on Ukraine’s financial situation. “Freedom must demonstrate that it protects and provides for the people better than tyranny,” Zelensky said, calling for a modern version of the Marshall Plan, a US initiative which gave aid to Western Europe after World War II. The contributions are intended to fund humanitarian support, shore…