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August
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Great War events that took place on 21 August.
1914 (Friday)
| Western Front | ▶ Belgians forced to abandon their trenches at Namur. | ▶ Battle of Charleroi, between Mons and the Meuse, between French and Germans begins. | ▶ British move towards Mons. |
| Eastern Front | East Prussia: Advance of Second Army under Samsonov; occupation (August 21-23) of Allenstein, Neidenburg, Soldau, Johannisburg, etc. | ||
| Naval and Overseas Operations | South Africa invaded by German troops. |
1915 (Saturday)
| Southern Front | Second British Suvla attack (Gallipoli) on Anafarta fails. |
| Naval and Overseas Operations | German Fleet retires from Riga, disembarkation having failed. |
| Political | British Government declares cotton absolute contraband. |
Sources: Various material contemporary with the war have been used to compile The Great War On This Day and its associated Index.
Text has been transcribed from two out-of-copyright sources: Chronology of the War (1918-1920), and History of the Great War – Principle Events 1914-1918 (1922). Spelling of place names are original to British use at the time. Some typos have been altered or corrected for consistency. Duplicate or identical events between these sources have been amalgamated; as a result the date and wording may differ to the original texts.
Images come from scans or photographs of original sources, Wikimedia Commons, and the Imperial War Museum's online collections under the IWM Non-Commercial Licence. Attribution is given separately to the latter and do not come under the general licence of this site.
Advisory note: The information in these sources may not accurately represent up-to-date histories, present-day spelling of place names, or geographical boundaries. In some instances the language used may appear sexist or derogatory to the modern reader, and in rare cases, images may depict distressing scenes.
For further details and a full list of sources, click here.
Images come from scans or photographs of original sources, Wikimedia Commons, and the Imperial War Museum's online collections under the IWM Non-Commercial Licence. Attribution is given separately to the latter and do not come under the general licence of this site.
Advisory note: The information in these sources may not accurately represent up-to-date histories, present-day spelling of place names, or geographical boundaries. In some instances the language used may appear sexist or derogatory to the modern reader, and in rare cases, images may depict distressing scenes.
For further details and a full list of sources, click here.