Westward Expansion Timeline By Amber&Sosan 1767 Daniel Boone http://www.ducksters.com/history/westward_expansion/timeline.php 1803 Louisiana Purchase http://www.ducksters.com/history/westward_expansion/timeline.php 1805 Lewis and Clark reach the Pacific Ocean http://www.ducksters.com/history/westward_expansion/timeline.php 1830 Indian Removal Act http://www.ducksters.com/history/westward_expansion/timeline.php 1836 Battle of the Alamo http://www.ducksters.com/history/westward_expansion/timeline.php 1838 Trail of Tears http://www.ducksters.com/history/westward_expansion/timeline.php 1841 Oregon Trail http://www.ducksters.com/history/westward_expansion/timeline.php 1845 Manifest Destiny http://www.ducksters.com/history/westward_expansion/timeline.php 1845 Texas becomes a U.S. State http://www.ducksters.com/history/westward_expansion/timeline.php 1846 Brigham Young leads 5,000 Mormons to Utah http://www.ducksters.com/history/westward_expansion/timeline.php