Nationality and race is nothing but bourgeois metaphysics. The claim that someone will behave in a certain way just because they were born under a certain political jurisdiction or their skin is a certain colour is total guff.   

There are numerous examples of the 'indigenous' rioting in the UK, e.g. Peace Day 1919, Gordon Riots, Bloody Friday (George Square, Glasgow), Cable Street, anywhere that the BNP congregate. Those of us actually reading the news will see it is not just 'immigrants' rioting, but your homegrown frenchmen too.