HUSH By Yonka Angelova Jul 4, 1776 Date of Independence 7/4/1776 Sep 17, 1787 Date of Ratification September 17th, 1787 Apr 30, 1803 Louisiana Purchase Mar 1, 1820 Missouri Compromise Aug 21, 1831 Nat Turner Rebellion Mar 2, 1836 Texas Independence Feb 2, 1848 Treaty of Guadalupe Hidalgo Sep 20, 1850 Compromise of 1850 Mar 6, 1857 Dred Scott Decision Dec 20, 1860 South Carolina Secession Sep 17, 1862 Battle of Antietam May 18, 1863 Battle of Vicksburg May 18- July 4 Jul 1, 1863 Battle of Gettysburg July 1-3