Federation of Malaya a single British crown colony known as the Malayan Union. Due to opposition from Malay nationalists, the Union was disbanded and replaced by the Federation of Malaya, which restored the symbolic positions of the rulers of the Malay states. Within the Federation, while the Malay states were protectorates of the United Kingdom, Penang and Malacca remained British colonial territories. Like the Malayan Union before it, the Federation did not include Singapore, despite its traditional connections with Malaya. The Federation achieved independence within the Commonwealth of Nations on 31 August 1957. In 1963, the Federation was reconstituted as "Malaysia" when it
Federation independence from the sovereign state, which only takes care of their foreign relations and defence. However, they are neither considered to be part of it, nor recognised as sovereign or associated states. The distinction between a federation and a unitary state is often quite ambiguous. A unitary state may closely resemble a federation in structure and, while a central government may possess the theoretical right to revoke the autonomy of a self-governing region, it may be politically difficult for it to do so in practice. The self-governing regions of some unitary states also often enjoy greater autonomy than those of