Final answer:
The results of the transcontinental railroad were significant. It connected the country's two coasts, leading to faster transportation. It also fueled industrial expansion and facilitated the transportation of resources.
Step-by-step explanation:
The results of the transcontinental railroad were significant and had a profound impact on the United States.
Firstly, it connected the eastern and western coasts of the country, allowing for faster and more efficient transportation of goods and people. Before the railroad, it took months to travel from coast to coast, but after its completion, the journey could be made in just one week.
Secondly, the transcontinental railroad fueled industrial expansion, including the growth of steel manufacturing, the telephone, and the light bulb. It also facilitated the transportation of the vast mineral resources found in the western states.