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.
North Borneo Self-government Day North Borneo Self-government Day North Borneo Self-government Day is a self-government day celebrated on 31 August every year by the state of Sabah in Malaysia. Since 2012, the holiday has been received widely by the Sabah state government and the citizens of Sabah, as the Hari Merdeka was not the right celebration day for the state. While North Borneo Self-government Day is often referred to as 'Independence Day', this is strictly speaking incorrect, since British legislation on North Borneo's self-government did not provide for its independence prior to it joining to form the federation of Malaysia. In 2018, the Borneo