What was the significance of the transcontinental railroad?

Question

A. It was the most expensive way to travel, so only the wealthy could afford to migrate to other parts of the country.
B. American Indians who were looking for work often took jobs working on the railroad.
C. The railroad was better for the environment than other ways to travel at the time.
D. People could more quickly and easily travel from coast to coast.

Answer 1

D. People could more quickly and easily travel from coast to coast.

The significance of the transcontinental railroad lies in its ability to connect the eastern and western parts of the United States, facilitating faster and more efficient travel and transportation of goods across the country. This helped to promote economic growth, settlement of the West, and the unification of the nation.