From presidents and generals to abolitionists, how we understand the American Civil War is influenced by the defining voices of its leaders. Leaders Who Left Their Mark highlights the political, military, and social leaders who shaped the moral issues, violent division, military outcomes, and social reforms surrounding the American Civil War. Features include author/illustrator biography, detailed maps, discussion questions, educational front/back matter, full-color illustrations, full-color photographs, glossary of key words, index, informative sidebars, primary-source text, sources for further research, suggested websites, table of contents, and timeline of key events. Downloadable Teacher Notes available.