Yeah to be clearer, the same ghetto environment in Paris as you might expect in London. The same concentrations of ethnics who either, have no intention of integrating, or are not accepted into the existing community therefore have no chance to integrate.
Only have to look what happens in the animal world to know that humans behave in exactly the same way.
Do Lions mix with monkeys and hyenas mix with deer! Obviously not and it's just the same when it comes down to different people and cultures. Take any country and look at the population make up. I guarantee there will be tensions amongst different races and cultures.
Wider EU project is total folly. If they had stuck to a trade and travel arrangement without all the rest of the nonsense, then I doubt anyone would be having these debates
, but they just cant resist extending their meddling nature.