This title presents the politics and root issues of the Civil War and examines how President Abraham Lincoln's Emancipation Proclamation changed history. Gripping narrative text, historic photographs, and primary sources make the book perfect for report writing. Features include a glossary, additional resources, source notes, and an index, plus a timeline and essential facts. Aligned to Common Core Standards and correlated to state standards. Essential Library is an imprint of Abdo Publishing, a division of ABDO.