Saba Saba Day is observed in Tanzania every July 7, commemorating the creation of the Tanganyika African National Union (TANU) in 1954. This political party, founded by Julius Nyerere, played a crucial role in the struggle for Tanganyika's independence and remained the ruling party until 1977. The day is marked by the Dar es Salaam International Trade Fair, which began in 1963 and is organized by the Board of External Trade, with support from the Ministry of Industry, Trade and Marketing, and the Tanzania Chamber of Commerce, Industry and Agriculture. The term "Saba Saba" translates to "seven seven" in Swahili, reflecting the date of the holiday. The fair focuses on fostering global business partnerships, making it a significant event in Tanzania's economic calendar.