Around 2.55 million people fleeing the war in Ukraine have taken refuge in Poland since the Russian invasion started on February 24. On Wednesday alone, 23,400 people were registered, an increase of 16% compared to the day before, the Polish border guard announced on Twitter on Thursday. Polish Prime Minister Mateusz Morawiecki thanked representatives of local governments at a meeting in Warsaw for their cooperation in helping refugees from Ukraine. “We are dealing with the biggest refugee crisis since World War II,” he said, according to the PAP news agency. Poland wants to give Ukrainian ref…