Even erstwhile illegal migration across the east border decreases, the problem on this border does not disappear, due to the fact that on the another side we have the FSB,” said Deputy Head of Frontex Uku Sarekanno at the Polsecure fair. Europe must be ready for hybrid threats at its borders and associate States are preparing for worst-case scenarios. He judged that Poland is the front of Europe and its experience in fresh years should be “assimilated” by politicians in Brussels.