What was the Main idea for many settlers traveled to the westward during S's?

Many settlers traveled westward during the 19th century in search of new opportunities, driven by the promise of land, wealth, and a fresh start. The ideology of Manifest Destiny fueled this movement, as people believed it was their right and duty to expand across the continent. Additionally, economic factors, such as the Gold Rush and the availability of fertile land, motivated families and individuals to seek better prospects in the West.