Giacomo the switzerland was neutral and isolationist from the 1515 ! The only differents there are the languore spoke.
The mistake of the EU was to let that the ex socialist states easly enter in the union.
Faithful what do you think is to marginalize the musli and close them in the ghettos but even in france that was almost 2 centuries that deal with north african there are the banlies.
The states failed to integrate the musli but also the musli want to stay together without use the sharia.
We are like the 1929 crisis with the neo nazo and far right parties that come to power.
The situation isnt easy to resolve even if a think that if will stop the war in Siria and rebuilt the country maybe so many people shouldnt escaped from their country. But is just my opinion.