West: The opposite of "East," this term refers to the region of the United States that is located on the western side of the country, including states such as California, Oregon, and Washington.
Manifest Destiny: This concept describes a belief held by many Americans in the 19th century that it was their destiny and duty to expand westward across North America.
Homestead Act: Passed in 1862, this legislation supported westward expansion by giving individuals from the East plots of land for a small fee.