Timeline

1914 I 1915 I 1916 I 1917 I 1918

1914

28 June Archduke Franz Ferdinand assassinated in Sarajevo.
5/6 July Germany gives Austria-Hungary ‘blank cheque’ of support against Serbia.
23 July Austro-Hungarian ultimatum to Serbia.
25 July  Serbia mobilises.
26 July Austro-Hungarian mobilisation against Serbia. Russia enters ‘period preparatory to war’.
28 July Austria-Hungary declares war on Serbia.
29 July Germany demands immediate cessation of Russian mobilisation preparations.
30 July Russia orders general mobilisation in support of Serbia.
31 July Russian mobilisation begins. Germany proclaims ‘threatening danger of war’ and issues ultimatum to Russia.
1 August Germany declares war on Russia and orders general mobilisation. France orders general mobilisation.
2 August  German ultimatum to Belgium demanding the right of passage through her territory. German troops invade Luxembourg.
3 August Germany declares war on France.
 4 August  Germany invades Belgium. Britain declares war on Germany.
6 August French troops move into Upper Alsace.
7 August Germans capture Citadel at Liège.
14 August Battle of the Frontiers begins.
23 August Battle of Mons. British Expeditionary Force begins retreat.
See Related reading: Mons 1914, The BEF's Tactical Triumph (Campaign 49)
26 August Battle of Le Cateau.
5–10 September Battle of the Marne.
13–27 September Battle of the Aisne.
14 September Falkenhayn takes over control of German operations from Moltke.
15 September ‘Race to the Sea’ begins.
10 October Antwerp falls to the Germans.
18–30 October Battle of the Yser.
19 October–22 November First Battle of Ypres.
See Related reading: First Ypres 1914 The Graveyard of the Old Contemptibles (Campaign 58)
29–31 October Turkey enters the war on the side of the Central Powers.
3 November Falkenhayn succeeds Moltke as Chief of the German General Staff.
5 November Britain and France declare war on Turkey.
17 December French winter offensive begins in Artois.
20 December French winter offensive begins in Champagne.

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