Idi Amin suspending certain provisions of the Ugandan constitution, and soon instituted an Advisory Defence Council composed of military officers with himself as the chairman. Amin placed military tribunals above the system of civil law, appointed soldiers to top government posts and parastatal agencies, and informed the newly inducted civilian cabinet ministers that they would be subject to military discipline. Amin renamed the presidential lodge in Kampala from Government House to "The Command Post". He disbanded the General Service Unit (GSU), an intelligence agency created by the previous government, and replaced it with the State Research Bureau (SRB). SRB headquarters at the
Idi Amin Wilson Oryema and Charles Oboth Ofumbi. Amin recruited his followers from his own ethnic group, the Kakwas, along with South Sudanese. By 1977, these three groups formed 60 percent of the 22 top generals and 75 percent of the cabinet. Similarly, Muslims formed 80 percent and 87.5 percent of these groups even though they were only 5 percent of the population. This helps explain why Amin survived eight attempted coups. The army grew from 10,000 to 25,000 by 1978. Amin's army was largely a mercenary force. Half the soldiers were South Sudanese and 26 percent Congolese, with only 24 percent