Anglo-Zanzibar War sovereign state and the start of a period of heavy British influence. Zanzibar was an island country in the Indian Ocean, off the coast of Tanganyika; today it forms part of Tanzania. The main island, Unguja (or Zanzibar Island), had been under the nominal control of the Sultans of Oman since 1698 when they expelled the Portuguese settlers who had claimed it in 1499. Sultan Majid bin Said declared the island independent of Oman in 1858, which was recognised by Great Britain, and split the sultanate from that of Oman. Barghash bin Said, the second sultan and Khalid's father, had
History of Zanzibar other things, not to interfere with British interests in Zanzibar. This treaty made Zanzibar and Pemba a British protectorate (not colony), and the Caprivi Strip (in what is now Namibia) part of German South West Africa. British rule through a sultan (vizier) remained largely unchanged. The death of Hamad bin Thuwaini on 25 August 1896 saw the Khalid bin Bargash, eldest son of the second sultan, Barghash ibn Sa'id, take over the palace and declare himself the new ruler. This was contrary to the wishes of the British government, which favoured Hamoud bin Mohammed. This led to a showdown, later