In the early morning of April 12, 1861, Captain George S. James ordered the bombardment of Fort Sumter, beginning a war that would last four horrific years and claim a staggering number of lives. Since that fateful day, the debate over the causes of the American Civil War has never ceased. What events were instrumental in bringing it about? How did individuals and institutions function? What did Northerners and Southerners believe in the decades of...