High Quality Content by WIKIPEDIA articles! The Malaysia Agreement or the Agreement relating to Malaysia between United Kingdom of Great Britain and Northern Ireland, Federation of Malaya, North Borneo, Sarawak and Singapore is the name used for the decolonization of North Borneo, Sarawak, and Singapore which it was union in 1963 with existing independent states of the Malaya as the states of Sabah, Sarawak and Singapore and the union was renamed Malaysia., then Singapore cease to be a state of Malaysia on 9 August 1965 become an independent state.