Islam in Zanzibar to fight for the secession of Zanzibar from the Union of the United Republic of Tanzania. Islam in Zanzibar Islam is the most prominent religion on the island of Zanzibar. According to the CIA Factbook, more than 99% in the island are Muslim. The vast majority of Muslims in Zanzibar are Sunni of Shafi'i school of jurisprudence with minority Ibadi, Ismaili and Twelver Shia. Islam came to Zanzibar in the 8th century. There is also a presence of Ahmadi Muslims in Zanzibar. According to one source, "Islam in Zanzibar inspired anti-colonialism, political movements and nationalistic struggle for independence." Other Muslim
Sultanate of Zanzibar Sadler was the first governor and commander in chief. There were occasional troubles with local tribes but the country was opened up by the Government and the colonists with little bloodshed. After the First World War, more farmers arrived from England and South Africa, and by 1919 the European population was estimated at 9,000 settlers. On 23 July 1920, the inland areas of the East Africa Protectorate were annexed as British dominions by Order in Council. That part of the former Protectorate was thereby constituted as the Colony of Kenya and from that time, the Sultan of Zanzibar ceased to