Almost 1.8 million people have taken refuge in Poland since Russia invaded Ukraine, officials said on Monday. At least 29,600 people crossed the border on Monday, bringing the total number to 1.77 million, the Polish Border Guard said. Poland and Ukraine are connected by a border more than 500 kilometres long. There is currently no official information on how many refugees remain in Poland and how many have already moved on to other EU states, but the number who had reached Germany by early on Monday stands at 146,998, according to the German Interior Ministry. The true figure is likely to be …