1949 Australian federal election of Representatives was enlarged from 74 to 121 seats and the Senate from 36 members to 60 members. All 121 lower house seats, and 42 of the 60 upper house seats, were up for election. The Chifley Government was defeated, ending the longest period of Labor Federal Government in Australian history up to that date (1941–49). Labor would not return to office until 1972. Robert Menzies became Prime Minister for the second time, and the Liberal Party of Australia won government federally for the first time. 1949 Australian federal election Federal elections were held in Australia on 10 December 1949.
Australian home front during World War II to the declaration, and Parliament passed the "National Security Act 1939". A War Cabinet was formed after the declaration of war, initially composed of Prime Minister Menzies and five senior ministers (RG Casey, GA Street, Senator McLeay, HS Gullet and World War I Prime Minister Billy Hughes). When Page still refused to join a government under Menzies, he was replaced by Archie Cameron as leader of the Country Party on 13 September 1939, allowing the conservative parties to re-form a Coalition by March 1940. The recruitment of a volunteer military force for service at home and abroad was announced, the