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
Zanzibar ancestral land for which they probably do not have a legal deed. In 1984, fewer than 20,000 tourists visited Zanzibar. Five times more visitors travelled to the island in 2000. The events of September 11, 2001 reduced the inflow of tourists, which was restored only after 2004. Zanzibar has at least 6,200 beds across 6 classes of accommodation. However, there is a disproportionately large number in ungraded, one and two star categories. The energy sector in Zanzibar consists of unreliable electric power, petroleum and petroleum products; it is also supplemented by firewood and its related products. Coal and gas are