Earlier quoted context omitted.
Then why is Europe experiencing such a huge problem now and not then? That's an oversimplified chart that doesn't mean anything for this discussion.
> Then why is Europe experiencing such a huge problem now and not then? It seems less likely the problem is immigration and more likely at last part of the problem is fear of immigrants. Studies such as the following show that anti-immigrant sentiment is more extreme among residents of rural places than among residents of urban places, even though immigrants are more likely to reside in urban communities. http://cita…
Did previous immigrants assimilate? Were they similar, culturally?