Pedra Branca, Singapore ceded by the Government of the State of Johore or in any other way disposed of". The Acting State Secretary of Johor replied on 21 September that "the Johore Government does not claim ownership of Pedra Branca". This correspondence indicated that as of 1953 Johor understood it did not have sovereignty over Pedra Branca, which had therefore vested in the United Kingdom. The Colony of Singapore became a self-governing state in 1959, and left the British Empire to join the Federation of Malaysia in 1963. Two years later, in 1965, Singapore became a fully independent republic. In 1959, in an
Labor federation competition in the United States regularity" (Selig Perlman's words). Not only would the federation prevent rival unions (i.e., unions over which it could not exercise control) from joining, it would also deal ruthlessly with any subordinate body which lent support to any rival organization. The governing body of the American Federation of Labor was in essence a weak organization, allowing individual affiliates to make their own decisions on most matters, except in regard to the oversight for the protection and perpetuation of the federation itself. Thus, the federation generally cannot order affiliates to adopt a particular course of action, but it may appeal to them