British Malaya power of the Colonial Office in London and was declared a crown colony. The declaration gave it considerable independence and power within the British Empire. In 1946, after the Second World War, the colony was dissolved. Malacca and Penang were absorbed into the Malayan Union, while Singapore was separated from the Union and made into a new crown colony on its own. The Malayan Union was later replaced with the Federation of Malaya in 1948, and in 1963, together with North Borneo, Sarawak and Singapore, formed an enlarged federation called Malaysia. Prior to the late 19th century, the British East
Federation in practice highly centralized under the government of the Soviet Union. The Russian Federation has inherited a similar system. Nigeria, Pakistan, India and Malaysia became federations on or shortly before becoming independent from the British Empire. In some recent cases, federations have been instituted as a measure to handle ethnic conflict within a state, such as Bosnia and Herzegovina, and Iraq since 2005. With the United States Constitution having become effective on 4 March 1789, the United States is the oldest surviving federation. On the other end of the timeline is Nepal, which became the newest federation after its constitution