The document summarizes the key events of the Battle of Gettysburg from July 1-3, 1863. It provides details on the Union and Confederate generals involved, including Meade, Lee, Longstreet, and Pickett. The battle resulted in a Union victory that halted the Confederate offensive and was a turning point, leading to the withdrawal of European support for the Confederacy and Union control of the war. The Gettysburg Address delivered by Lincoln in November 1863 helped establish the battle's legacy.