Where should you look to find factual information on the American Civil war?

To find factual information on the American Civil War, you should consult reputable history books authored by historians specializing in the period, such as "Battle Cry of Freedom" by James M. McPherson. Academic journals and articles, accessible through platforms like JSTOR or google Scholar, also provide peer-reviewed research. Additionally, authoritative websites like the National Park Service, the American Battlefield Trust, and the Library of Congress offer reliable resources and primary documents related to the war.