American Battlefield Trust
American Battlefield Trust: Civil War: Fort Sumter April 12 14, 1861
Extensive information about the Battle of Fort Sumter. Includes maps, battle facts, biographies of the commanders, articles, historical resources, historic images, and even a 3-D photo presentation (which requires special 3-D glasses).
Library of Congress
Loc: Documentary Heritage of the Civil War
Part of a larger effort to document the Civil War through primary resources consisting of personal narratives, Part I covers the "election of Abraham Lincoln, the secession crisis, the outbreak of hostilities, mobilizing for war, and...
Siteseen
Siteseen: Civil Conflict: First State to Secede
Web page on President James Buchanan and the first state to secede leading to Civil War. Site includes textual information, video [3:28], and links to related information.
Siteseen
Siteseen: Civil Conflict: Confederate States of America
Outline of the beginning of the Civil War in which the Southern states began seceding from the Union and forming a Confederacy.