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This article from The Economist puts the finger on the painful question of the "economic cost" of hosting refugees.
Read the article and comment on the European experiences in this respect in your journal.
You can also comment on what others have done in their own journals!
For good or ill
One other point: Europe generally has an aging population, which has led to something of a pensions crisis, and concern as to how the welfare budget is to be funded. A cohort of younger people, as refugees tend to be, will go some way towards ameliorating this situation.