Indonesia–Malaysia confrontation become self-governing in 1959). In May 1961, the UK and Malayan governments proposed a larger federation called Malaysia, encompassing the states of Malaya, North Borneo, Sarawak, Brunei, and Singapore. Initially, Indonesia was mildly supportive of the proposed Malaysia, although the PKI (Partai Komunis Indonesia — Indonesian Communist Party) was strongly opposed to it. In Brunei, it was unclear whether the Sultan Omar Ali Saifuddien III would support Brunei joining the proposed Malaysian state because of the implied reduction of his political office, and Brunei's oil revenues ensured Brunei's financial viability were it to choose independence. Furthermore, a Brunei politician, Dr.
Communist insurgency in Malaysia (1968–89) the Malaysian state of Sarawak in the island of Borneo, which had been incorporated into the Federation of Malaysia on 16 September 1963. During the first Malayan Emergency (1948–1960), the MCP launched an unsuccessful insurrection against the Federation of Malaya. The independence of the Federation of Malaya on 31 August 1957 removed the major cause for the communists as the Federation had gained full autonomy from the United Kingdom. The first Malayan Emergency ended on 31 July 1960. Between 1960 and 1968, the MCP underwent a period of streamlining, retraining, and re-indoctrination of the communist ideology. The Malayan Races Liberation