Postage stamps and postal history of Singapore British colonial rule, Singapore grew in importance rapidly becoming a major port city. During World War II, Singapore was occupied by Japan from 1942 to 1945. After the war, Singapore reverted to British control, with increasing levels of self-government being granted, culminating in Singapore's merger with the Federation of Malaya to form Malaysia in 1963. Singapore became an independent republic on 9 August 1965. Singapore was originally part of the Straits Settlements and used the colony's stamps. During World War II, Singapore was occupied by the Japanese between 1942 and 1945. After the surrender of the Japanese Occupation forces at
Reorganization of occupied dioceses during World War II Reorganization of occupied dioceses during World War II The reorganization of occupied dioceses during World War II was an issue faced by Pope Pius XII of whether to extend the apostolic authority of Catholic bishops from Nazi Germany and Fascist Italy to German-occupied Europe during World War II. Although such reorganization was often refused, the decision of Pius XII to appoint German apostolic administrators to occupied Poland was "one of his most controversial decisions". These actions were the primary justification given by the Soviet-backed Polish Provisional Government (which replaced the pro-Catholic Polish government-in-exile), for declaring the Concordat of 1925 null