1) The document summarizes several important battles of the American Civil War between the Union and Confederacy from 1861 to 1865. 2) Many of the battles involved prominent generals Robert E. Lee of the Confederacy against various Union generals including Ulysses S. Grant, George Meade, Ambrose Burnside, and Joseph Hooker. 3) The battles took place across several states in the eastern and central United States, with most occurring in Virginia, and resulted in heavy casualties on both sides.