The Equestrian statue of Marshal Mannerheim was erected as a monument to the leader of the Whites during what event?
Carl Gustaf Emil Mannerheim Baron Carl Gustaf Emil Mannerheim (] ; 4 June 1867 – 27 January 1951) was a Finnish military leader and statesman. Mannerheim served as the military leader of the Whites in the Finnish Civil War, Regent of Finland (1918–1919), commander-in-chief of Finland's defence forces during World War II, Marshal of Finland, and the sixth president of Finland (1944–1946).
Douglas Haig, 1st Earl Haig Field Marshal Douglas Haig, 1st Earl Haig, {'1': ", '2': ", '3': ", '4': "} ( ; 19 June 1861 – 29 January 1928) was a senior officer of the British Army. During the First World War he commanded the British Expeditionary Force (BEF) on the Western Front from late 1915 until the end of the war. He was commander during the Battle of the Somme, the battle with one of the highest casualties in British military history, the Third Battle of Ypres, the German Spring Offensive, and the Hundred Days Offensive, which led to the armistice of 11 November 1918.