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.
British and French declaration of war on Germany propaganda to justify German expansionism). Two Western powers, the United Kingdom and France, gave guarantees to Poland that they would declare war if Polish independence came under threat, as presented in a statement to the House of Commons by British Prime Minister Neville Chamberlain 31 March 1939 (formalized by the British 6 April 1939; not ratified until 4 September 1939 by the French): Although they honoured these guarantees by declaring war soon after Germany's Invasion of Poland on 1 September 1939, and although the dominions of the British Empire quickly followed suit, so little practical assistance was given to Poland,