US history timeline By BrownWXT Sep 17, 1718 us constitution Jul 4, 1776 adoption of the declaraion of independents Period: Nov 22, 1804 to Nov 22, 1806 Lewis and Clark Expedition Period: Nov 22, 1849 to Nov 22, 1854 CA Gold Rush Jul 20, 1996 apollo landing May 23, 2000 birthday Sep 11, 2001 terorist attack when two hijajers hijaked a 747 and flew them right into the twin towers and alot of lives were lost that day.
