 This arrangement persisted until the mid-1920s, but from 1924 the Belgians began once more to sideline the monarchy, this time permanently.Belgium took over control of dispute resolution, appointment of officials and collection of taxes.Kigali remained relatively small through the remainder of the colonial era, as much of the administration took place in Ruanda-Urundi's capital Usumbura, now known as Bujumbura in Burundi.