If you have been following events in France, you know the French have been awake for a long time. There is a virtual civil war going on. Marine Le Pen has been sounding the alarm for decades.
France has been letting Islamics in for decades.
At first they just rioted and burned cars, no non muslim would go in to stop them
Now there are more of them and so they act up more
Poland does not let any muslims into their country
They have NO terrorist attacks