Many Khojas have also migrated and settled over the centuries in East Africa, Europe and North America. The Khoja were by then adherents of Nizari Ismailism branch of Shi'ism. In the late 19th and early 20th centuries, particularly in the aftermath of the Aga Khan case a significant minority separated and adopted Twelver Shi'ism or Sunni Islam, while the majority remained Nizārī Ismā'īlī.[162]