CCBU ni ihuriro ry’abagwizatunga b’abarundi baba muri America ryashizweho na DICOBU.DICOBU n’ ishirahamwe ry’abarundi baba muri America.Munama yahuje abobarwizatunga,habayeho guhanahana ivyiyumviro vyuko CCBU yohuza ikanashira hamwe abarundi bose bakora Business,kugira bakore imigambi irama aha muri America mbere hadasizwe inyuma igihugu camavukiro UBURUNDI