History of Zanzibar led to the Anglo-Zanzibar War, also known as the shortest war in history. The islands gained independence from Britain in December 1963 as a constitutional monarchy. A month later, the bloody Zanzibar Revolution, in which several thousand Arabs and Indians were killed and thousands more expelled and expropriated, led to the Republic of Zanzibar and Pemba. That April, the republic merged with the mainland Tanganyika, or more accurately, was subsumed into Tanzania, of which Zanzibar remains a semi-autonomous region. Zanzibar was most recently in the international news with a January 2001 massacre, following contested elections. Zanzibar has been inhabited, perhaps
Sultanate of Zanzibar Sultanate of Zanzibar The Sultanate of Zanzibar (, ), also known as the Zanzibar Sultanate, comprised the territories over which the Sultan of Zanzibar was the sovereign. Those territories varied over time, and at one point included all of what is now Kenya as well as the Zanzibar Archipelago of the Swahili Coast. Later, the kingdom's realm included only a ten mile wide coastal strip of Kenya and Zanzibar. Under an agreement concluded on 8 October 1963, the Sultan relinquished sovereignty over his remaining territory in Kenya. On 12 January 1964, Sultan Jamshid bin Abdullah was deposed and lost sovereignty