The westward movement refers to the migration of settlers from the eastern parts of North America to the western territories during the 18th and 19th centuries. It involved the exploration, settlement, and development of new lands beyond existing settlements.
Related terms
Homestead Act: A law passed in 1862 that provided free land in the western territories to anyone willing to settle and develop it.
Oregon Trail: A famous pioneer trail used by thousands of settlers during the westward movement to reach Oregon Country.
Louisiana Purchase: The acquisition of a large territory from France by the United States in 1803, which greatly expanded American territory and fueled westward expansion.