The idea of the Union was first expressed by the British in October 1945 (plans had been presented to the War Cabinet as early as May 1944)CAB 66/50 'Policy in Regard to Malaya and Borneo' in the aftermath of the Second World War by the British Military Administration. Sir Harold MacMichael was assigned the task of gathering the Malay state rulers' approval for the Malayan Union in the same month. In a short period of time, he managed to obtain all the Malay rulers' approval. The reasons for their agreement, despite the loss of political power that it entailed for the Malay rulers, has been much debated; the consensus appears to be that the main reasons were that as the Malay rulers were of course resident during the Japanese occupation, they were open to the accusation of collaboration, and that they were threatened with dethronement.Ariffin Omar, Bangsa Melayu: Malay Concepts of Democracy and Community, 1945–1950 (Kuala Lumpur: Oxford University Press, 1993), p. 46. Cited in Ken'ichi Goto, Tensions of Empire: Japan and Southeast Asia in the Colonial and Postcolonial World (Athens: Ohio University Press, 2003), p. 222 Hence the approval was given, though it was with utmost reluctance.
