Military history of Australia during the Indonesia–Malaysia confrontation Military history of Australia during the Indonesia–Malaysia confrontation The Indonesia-Malaysia confrontation () was fought from 1962 to 1966 between the British Commonwealth and Indonesia. Indonesia, under President Sukarno, sought to prevent the creation of the new Federation of Malaysia that emerged in 1963, whilst the British Commonwealth sought to safeguard the security of the new state. The war remained a limited one however, and was fought primarily on the island of Borneo, although a number of Indonesian seaborne and airborne incursions into the Malay Peninsula did occur. As part of Australia's continuing military commitment to the security of Malaysia, Australian
Brunei and Malaysia and most of his senior cabinet ministers, including Tun Abdul Razak, Razali Ismail and Tan Siew Sin, met with the Sultan of Brunei to negotiate conditions including: Brunei pulled out of the negotiations before the Malaysia Agreement was signed on 9 July 1963 and subsequently became independent from the United Kingdom on 1 January 1984. Brunei and Malaysia Brunei and Malaysia: " Why Sultan Omar Ali Saifuddin Refused to Join the Federation " is a 2013 book written by Isa Bin Ibrahim, a prominent member of the delegation of Sultan Omar Ali Saifuddin of Brunei with Neil Lawson QC, a