More of what happens with UNCONTROLLED immigration; it can only get worse:

We are watching the death of open frontiers in Europe - Telegraph

Here as well.

Once upon a time I recall when in Germany while discussing immigration into the USA (long before the illegal, sanctioned waves of the current day)....the Germans were proud that they did not have such "problems" as the USA' melting pot. They would say there was some satisfaction knowing that they knew who it was that was making their beds and cooking their food.....and now............they are in as bad of shape as we are.