Example image of eyePlorer eyePlorer map for 'Battle of the Somme': Belgium France Joseph Joffre Western Front British Expeditionary Force (World War I) Flanders Douglas Haig, 1st Earl Haig Somme (river) Battle of Verdun Erich von Falkenhayn List of World War I battles World War I List of battles by casualties German Empire Chantilly, Oise Alps Central Powers Eastern Front (World War I) Entente cordiale Italy Russian Empire Western Front (World War I) John French, 1st Earl of Ypres English Channel North Sea U-boat Picardy (province) Fourth Army (United Kingdom) Henry Rawlinson, 1st Baron Rawlinson Division (military) Herbert Kitchener, 1st Earl Kitchener Kitchener's Army Territorial Force General officer Army group First Army (United Kingdom) I Corps (United Kingdom) Air supremacy Fokker Scourge Royal Flying Corps Balloon (aircraft) Hugh Trenchard, 1st Viscount Trenchard Artillery Mining (military) Ton Sixth Army (France) Third Army (United Kingdom) 2nd Army (Germany) Fritz von Below Albert, Somme