HUSH By MD18875 Jul 4, 1776 Independence Jun 21, 1788 Ratification of Constitution Apr 30, 1803 Louisiana Purchase Mar 3, 1820 Missouri Compromise Aug 21, 1831 Nat Turner's 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 at Antietam May 18, 1863 Battle at Vicksburg Jul 1, 1863 Battle at Gettysburg Apr 9, 1865 End of the Civil War