A spectre is haunting Europe. In France, Sweden, Germany, Belgium and even Switzerland, the rule of law is being challenged by the rule of gangs. Disaffected young people cut off from society feel nothing but nihilistic contempt for it. Higher temperatures and social media are creating a heated summer. Judging from recent events in Paris and Stockholm, this year could be the worst so far.
The rise of gang violence is associated with immigration. Europe has shown itself incapable or unwilling to control the influx of migrants, some of them genuine asylum seekers, others simply opportunists. Nor have European politicians succeeded in dealing with the problems created by immigration, despite spending billions on social projects. A European summit on immigration in Brussels last week ended without even a joint declaration. Emmanuel Macron was unable to attend. He was preoccupied with riots across France, following the fatal police shooting of Nahel Merzouk, a 17-year-old boy, in suburban Paris
