The document provides background information on Abraham Lincoln and key events during his presidency from 1861 to 1865. It summarizes Lincoln's stance on slavery and the expansion of slavery being prohibited, the Southern states seceding from the Union after Lincoln's election, and the Civil War beginning as the South fought to defend slavery and secede from the United States. Major battles of the Civil War are briefly outlined, as well as Lincoln's Emancipation Proclamation and Gettysburg Address.