Many of you who do know of the riots may not understand them.
I certainly don't know for certain, but in the linked article, Amir Taheri provides at least one explanation--a war for Muslim independence:
Some are even calling for the areas where Muslims form a majority of the population to be reorganized on the basis of the "millet" system of the Ottoman Empire: Each religious community (millet) would enjoy the right to organize its social, cultural and educational life in accordance with its religious beliefs.Developing...
In parts of France, a de facto millet system is already in place. In these areas, all women are obliged to wear the standardized Islamist "hijab" while most men grow their beards to the length prescribed by the sheiks.
The radicals have managed to chase away French shopkeepers selling alcohol and pork products, forced "places of sin," such as dancing halls, cinemas and theaters, to close down, and seized control of much of the local administration.
A reporter who spent last weekend in Clichy and its neighboring towns of Bondy, Aulnay-sous-Bois and Bobigny heard a single overarching message: The French authorities should keep out.
"All we demand is to be left alone," said Mouloud Dahmani, one of the local "emirs" engaged in negotiations to persuade the French to withdraw the police and allow a committee of sheiks, mostly from the Muslim Brotherhood, to negotiate an end to the hostilities.