which of these events first allowed many more settlers to move west?\no the completion of the…

which of these events first allowed many more settlers to move west?\no the completion of the transcontinental railroad.\no the passing of the indian appropriations act.\no the defeat of american indians at the battle at wounded knee.\no the institution of the reservation system.
Answer
Answer:
the completion of the transcontinental railroad.
Brief Explanation:
The trans - continental railroad made long - distance travel to the West easier and faster, enabling more settlers to move west. The Indian Appropriations Act, Wounded Knee battle, and reservation system were more about Native American displacement and control rather than directly facilitating settler movement west.