Zanzibar Revolution with Tanganyika to form the new nation of Tanzania, an act judged by contemporary media to be an attempt to prevent communist subversion of Zanzibar. The revolution ended 200 years of Arab dominance in Zanzibar, and is commemorated on the island each year with anniversary celebrations and a public holiday. The Zanzibar Archipelago, now part of the Southeast African republic of Tanzania, is a group of islands lying in the Indian Ocean off the coast of Tanganyika. It comprises the main southern island of Unguja (also known as Zanzibar), the smaller northern island of Pemba, and numerous surrounding islets. With
History of Zanzibar slave trade was officially abolished in 1876, but slavery itself remained legal in Zanzibar until 1897. Zanzibar had the distinction of having the first steam locomotive in the African Great Lakes, when Sultan Bargash bin Said ordered a tiny 0-4-0 tank engine to haul his regal carriage from town to his summer palace at Chukwani. One of the most famous palaces built by the Sultans were the House of Wonders, which is today one of Zanzibar's most popular tourist attractions. The British Empire gradually took over; the relationship was formalized by the 1890 Heligoland-Zanzibar Treaty, in which Germany pledged, among