General William Tecumseh Sherman General William T. Sherman, one of the greatest Civil War generals, proved to be an extremely significant factor for the Northern cause due to his mastery of military warfare and thus notable contribution to the South's defeat. Despite of the fact that early on his military career looked quite grim and hopeless, being publicly ridiculed and called insane, he later displayed great strategic expertise and proved his adversaries wrong. Although he begun his wartime career as colonel of a volunteer brigade, he finished it as General of the American Army and was even nominated vario