Timeline: The Interwar Years 1919-!939 By JAG107 Period: Jun 19, 1919 to Dec 31, 1939 Interwar years 1919-1939 Jun 28, 1919 The treaty of Versailles is Signed Treaty of Versailles is signed Nov 1, 1920 The First Meeting of the League of Nations The First Meeting of the League of Nations Nov 1, 1921 The Washington Conference is Held The Washington Conference is Held Nov 30, 1922 Benito Mussolini is Made Italian Premier Benito Mussolini is Made Italian Premier Nov 9, 1923 The Beer Hall Putsch The Beer Hall Putsch Jan 21, 1924 Vladimir Lenin Dies Vladimir Lenin Dies May 11, 1924 The Cartel des Gauches wins the French Election The Cartel des Gauches wins the French Election Aug 27, 1924 The German Chamber of Deputies Accepts the Dawes Plan The German Chamber of Deputies Accepts the Dawes Plan Dec 1, 1925 The Locarno Pacts are Signed The Locarno Pacts are Signed Apr 14, 1931 The Spanish Monarchy is Overthrown and The Republic Is Born The Spanish Monarchy is Overthrown and The Republic Is Born Jul 17, 1936 Leon Blum's Popular Front Government Comes to Power in France Leon Blum's Popular Front Government Comes to Power in France Sep 3, 1939 Britain and France Declare War on Germany Britain and France Declare War on Germany