Cieri JOSH SAFFORD By joshua.safford May 13, 1607 jamestown jamestown Period: May 13, 1607 to Apr 9, 2015 history Nov 11, 1620 mayflower compact Jul 4, 1776 declaration of independance Sep 3, 1783 american revolution ended Feb 24, 1803 marbury vs madison Apr 30, 1803 louisiana purchase Apr 12, 1861 civil war started Apr 9, 1865 civil war ended