Mganga
N'goni healer and Diviner had a leading role during the Maji Maji Revolt (1905-1907) in anti colonial uprisings
The vacuum left by the Wahehe was soon filled by the Wa'ngoni from the Rufji river near Njombe.
Fierce Zulus who immigrated to East Africa in the 19th century.
Hut tax, forced labor, prohibition of slaves and ivory hunting led to riots in German East Africa (in other African countries as well).
The Maganga spoke water holy, with which the warriors were wetted in order to be safe from the bullets of the white ones.
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