General Lee was retreating west, hoping to join troops in North Carolina, but got stopped at Appmattox Court House. The cavalry had troops support and he was surrounded. This ended the Civil War http://www.nps.gov/hps/abpp/battles/va097.htm
Abraham Lincoln gave a powerful speech on Nov. 19, 1863. It dedicated the men that fought and the land on which many men suffered and died. http://americancivilwar.com/north/lincoln.html
General Lee's hope was to invade the North & he wanted Northern politians to give up the fighting against the South. The battle had between 46,000 & 51,000 Americans dead/wounded. Also, another victory for the Union. http://www.gettysbg.com/battle.shtml
The South surrendered because of no supplies, re-enforcement, & holding out more than 40 days! The North gained control of the Mississippi River & cut off Confederate communication. http://www.civilwarhome.com/battleofvicksburg.htm
The Emacipation Proclamation was signed by Abraham Lincoln on January 1, 1863 and it freed all slaves that lived in the South. It did NOT end slavery, the 13th Amendent did. http://www.pbs.org/wgbh/aia/part4/4h1549.html
The Union tryed to block Southern ports to prevent trade & control seaports. But on January 1, 1863 General Magruder defeated the Union & kept Galveston under Confederate power. http://www.nps.gov/history/hps/abpp/battles/tx003.htm
After the election of Abraham Lincoln, 4 states seceded. Texas called for a convention to become apart of the Confederate. It rewrote it's constitution to CSA (Confederate States of America) http://www.lsjunction.com/events/conv1861.htm