Flag of Zanzibar yellow cloves was added to the flag. On 12 January 1964, John Okello overthrew the Sultan of Zanzibar and adopted a black-yellow-blue tricolour as the flag of the People's Republic of Zanzibar and Pemba. On 29 January, the country's flag was changed to a blue-black-green tricolour with a thin white stripe at the hoist. This design, which was based on the flag of the Afro-Shirazi Party, was the longest-lived of the post-independence flags and eventually formed the basis for the current flag. On 26 April 1964, Zanzibar united with Tanganyika to form the new country of Tanzania and Zanzibar's old
Battle of Zanzibar Battle of Zanzibar The Battle of Zanzibar was an encounter between the German "Kaiserliche Marine" and the British Royal Navy early in the First World War. While taking on coal in the delta of the Rufiji River in German East Africa) the German cruiser learned that a British cruiser, , which had been part of the Royal Navy's Cape Squadron sent to counter "Königsberg", had put in at Zanzibar for repairs. "Königsberg" captain, Commander Max Looff, decided to attack "Pegasus" while she was in port. On 20 September 1914 "Königsberg" sailed past the picket ship at the entrance to Zanzibar