Around one in four French Muslims, mostly young people, support an ultra-conservative form of Islam, including the wearing of the full-face veil, but the vast majority accept France’s strict secular laws, a study showed Sunday. The Ifop survey carried out for a major study of French Muslims by Institut Montaigne, a liberal think-tank, showed that the vast majority of people who identify as Muslim accept curbs on religion in public. But 60 percent considered girls should nonetheless be allowed to wear the headscarf in school, 12 years after it and other religious symbols were banished from the classroom, the survey...