Foreign relations of Zanzibar es Salaam and later Dodoma. Foreign relations of Zanzibar The foreign relations of Zanzibar refers to the relationships with other nations by the independent Zanzibari government which existed from 1856 to 1964, when the Zanzibar Revolution overthrew the ruling Sultan and unified the country with Tanganyika, forming Tanzania. In 1890, Zanzibar gave up formal control over their foreign relations to the British Empire. In 1906, the United States of America formalized a treaty in which they relinquished any claims to Zanzibar in favor of the British Empire. Following the unification and creation of Tanzania, Zanzibar's foreign relations were handled by
Hamoud bin Mohammed of Zanzibar (daughter of the first Sultan of Zanzibar) he had ten children: On his death in 1902 he was succeeded by his oldest son, Sayyid Ali bin Hamud. Hamoud bin Mohammed of Zanzibar Sayyid Hamoud bin Mohammed Al-Said, GCSI, (1853 – 18 July 1902) (ruled 27 August 1896 - 18 July 1902) () was the British-controlled Omani sultan of the protectorate of Zanzibar, who outlawed slavery on the island. Hamoud became sultan with the support of the British consul, Sir Basil Cave, upon the death of Sayyid Hamad bin Thuwaini. Before he could enter the palace, another potential contender for the