Mannerheim was a Finnish-born soldier and statesman. A career officer in the Russian imperial army from 1889 to 1917, he went on to command the anti-Bolshevik forces in the Finnish Civil War and expelled the Soviet forces, serving as regent of Finland until the new republic was declared. He served as commander-in-chief of Finnish forces in the Russo-Finnish War and was named president of Finland in 1944, after which he negotiated a peace agreement with the Soviets. Why did he resign in 1946? Discuss