Ku gisenge cy'ikirahuri cy'izuba , buriwese afite impungenge zidasanzwe kuri yo, kandi icyo dukora nukuzamura ibicuruzwa bisabwa kuri buri mukiriya, bityo ubwiza bwigisenge cyikirahure cyizuba cyakiriwe neza nabakiriya benshi kandi bwamamaye mubihugu byinshi. Urubuga umutwe wizuba ryikirahuri gifite igishushanyo kiranga & imikorere ifatika & igiciro cyo gupiganwa, kubindi bisobanuro hejuru yikirahuri cyizuba , nyamuneka twandikire.