The Interwar Years By ella_jade Jun 28, 1919 The Treaty of Versailles 1920 League of Nations were established Period: 1920 to 1929 The Roaring Twenties 1924 'Flapper' style and short dressed are popularized Dec 1, 1925 The Locarno Pacts are signed Period: 1929 to 1933 The Great Depression Apr 14, 1931 The Spanish Monarchy was overthrown and the Republic is born 1933 1,140,000 Communist Party members are expelled by Stalin Jan 30, 1933 Hitler was appointed Chancellor of Germany Period: Jul 17, 1936 to Mar 30, 1939 The Spanish Civil War