Imihango irabera I Nyanza hafatwa nk'igicumbi cy'ubwami , aha hakaba ari na ho hashyinguwe Umwami Mutara III Rudahigwa mukuru w'uyu Kigeli V. Iyi mihango irasa n'iyitabiriwe cyane n'abagize Umuryangon w'Umwami ndetse n'abaturage basanzwe.
