Sheikh Abeid Amani Karume Day is observed in Tanzania every April 7, commemorating the assassination of Abeid Karume, the first President of Zanzibar and the first Vice President of Tanzania. Born on August 4, 1905, Karume became a prominent leader of the Afro-Shirazi Party in the 1950s. Following Zanzibar's independence from the UK in 1963 and the subsequent Zanzibar Revolution in 1964, he returned to assume the presidency and later agreed to a union with Tanganyika, forming the Republic of Tanzania. This holiday marks the anniversary of his death on April 7, 1972, when he was shot by gunmen in Zanzibar Town. The day serves as a public holiday, allowing Tanzanians to reflect on Karume's legacy and the historical significance of his leadership.