The Umma Party was a political party in Zanzibar. It was founded in 1963 from disaffected socialist Arabs from the ruling Zanzibar Nationalist Party. It was led by Abdulrahman Muhammad Babu and supported the Afro-Shirazi Party during the 1964 Zanzibar Revolution. Babu was made Minister of External Affairs following the revolution.
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Umma Party (Zanzibar) Wikipedia(Text) CC BY-SA