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The island of Zanzibar, a vital trade hub in the Indian Ocean, found itself at the heart of European imperial ambitions in the late 19th century. By 1890, it had become a British protectorate, meaning that while a sultan remained a figurehead, Britain held significant political and military control. This arrangement included a stipulation that any new sultan needed British approval to ascend to the throne.
The catalyst for an extraordinary confrontation came on August 25, 1896, with the sudden death of the pro-British Sultan Hamad bin Thuwaini. His cousin, Khalid bin Barghash, immediately seized power and declared himself the new sultan, disregarding the British requirement for approval. The British, fearing Khalid's potential alignment with Germany and his stance on the slave trade, which they sought to abolish, issued an ultimatum: Khalid was to step down by 9:00 AM on August 27 or face military action.
Khalid refused to comply, fortifying the palace with approximately 2,800 supporters, including armed palace guards, and some artillery. However, this force was no match for the formidable British naval contingent amassed in the harbor, which included several cruisers and gunboats. At precisely 9:02 AM on August 27, 1896, the Royal Navy ships opened fire. The bombardment was swift and devastating, destroying the palace and sinking the royal yacht. By 9:40 AM, the shelling ceased, and Khalid's flag was pulled down, signaling the end of hostilities.
This incredibly brief conflict, lasting between 38 and 45 minutes, resulted in around 500 Zanzibari casualties, while the British sustained only one injured sailor. Khalid fled to the German consulate, eventually going into exile. The British quickly installed their preferred candidate, Hamoud bin Mohammed, as sultan, solidifying their control over Zanzibar. The Anglo-Zanzibar War served as a stark demonstration of European imperial power and the decisive impact of superior military technology during the "Scramble for Africa."