Umugezi wa Rubyiro
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Umugezi wa Rubyiro ni uruzi rwo mu majyepfo y'uburengerazuba bwu Rwanda ni uruzi rw'ibumoso rw'umugezi wa Ruzizi. Ihurira na Ruzizi, igize umupaka uhuza u Rwanda na Repubulika Iharanira Demokarasi ya Kongo, nko mu birometero 2 uvuye aho umugezi wa Ruhwa ugize umupaka uhuza u Rwanda n'Uburundi.[1][2]