. >> reporter: european exist president jean claude junker says u.s. europeans are not changing their stand on refugees. >> we should not mix the different groups of people coming to europe. the ones responsible for the attacks in paris cannot be put at equal foot with real refugees, with asylum seekers, and with displaced people. >> reporter: but leaders in poland are more cautious. conr conrad certificate manke is the new minister for foreign affairs. he said the polish government won't be able to meet its refugee quota. the islamic state group said the attacks in pribs were in response to french air strikes. an expert on the militant group says their goal is to undermine support for the u.s.-led coalition fighting against them. >> translator: france is the second-largest force in the coalition. the militants knew an attack against france would have a considerable effect on europe. and within france, some people have started calling for withdrawal from the coalition. >> reporter: the attacks have had a huge impact on france and their people. rather t