Photo: thought to have been taken in Ireland during initial training (Frank is 5th from left in the middle row).Germany declared war on Russia on 1 August 1914 (following assassination of Franz Ferdinand on 28 June). Germany declared war on France on 3 August (and poured into Belgium). The British Foreign Secretary sent ultimatum to Germany demanding its withdrawal from neutral Belgium. Germany failed to withdraw and Britain declared war on Germany on 4 August.
On the outbreak of the First World War, it was decided to send Sir John French and four infantry division to Belgium. By October 1914 the BEF had seven infantry and three cavalry divisions in France and Belgium.
Note: In 1921, to make some sense for historical description of the continual and complex battles, the various actions were defined and named by the Battles Nomenclature Committee.
Where relevant, these have been highlighted appropriately and links provided to various websites.









