List of British divisions in the First World War

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List of military divisions — List of British divisions in the First World War

This page is a list of British divisions that existed in the First World War. Divisions were either infantry or cavalry. Divisions were categorised as being 'Regular Army' (professional), 'Territorial Force' (part-time) or 'New Army' (wartime). The 'Territorial' cavalry was referred to as Yeomanry.