(260201) -- KIGALI, Feb. 1, 2026 (Xinhua) -- Samuel Dusengiyumva, mayor of the city of Kigali, delivers a speech at the end of the Umuganda monthly community work at the Gikondo Wetland in Kigali, Rwanda, on Jan. 31, 2026. Taking root from Rwandan culture of self-help and cooperation, Umuganda, held on the last Saturday of each month, can be translated as "coming together in common purpose to achieve an outcome," according to Rwanda Governance Board. (Photo by Cyril Ndegeya/Xinhua)