How did the Transcontinental Railroad impact America?

A . People and goods traveled faster resulting in the economy improving

B. Soldiers were able to be deployed faster resulting in American becoming safer

C. Immigrants from Egypt and Russia came to work on the railroad resulting in American becoming more diverse

D. Mexican immigrants contributed to major parts of American culture

A . People and goods traveled faster resulting in the economy improving

Explanation:

It became a symbol of America's growing industrial power and a source of confidence that led them to take on even more ambitious quests.

would not cooperate with each other voluntarily.

labor leaders and organizations had the power to demand it.

explanation:

workers got a five-day workweek because the bcea protects and respect the rights of the employees. labor leaders and other groups demanded it.