LONDON: At least 30 Sikh children in Paris and its suburbs are to keep their turbans on as they enter their school gates on Thursday in a showdown between the global Sikh community's right-to-turban campaign and a controversial French law. The new law makes it illegal to wear Sikh turbans, Muslim hijabs or Jewish yarmulkes to school. Outsize crucifixes are a no-no as well. The Sikhs, estimated at roughly 10,000 in France, are the smallest minority affected by the proposed ban, but their Europe-wide campaign has been the loudest. On Wednesday afternoon, Mejindarpal Kaur of the campaign group United...