(Reuters) – Poland was the European Union country that in March granted temporary protection to the highest number of Ukrainians fleeing war, while other countries have since increased how many people they are sheltering, EU data showed on Friday. What Moscow calls “a special military operation” in Ukraine has from Feb. 24 triggered Europe’s worst refugee crisis since the end of World War Two, as more than 6 million people fled Ukraine, a United Nations’ migration report said in May. Eurostat data released on Friday showed that Poland in March granted temporary protection status to 675,085 Ukr…