Answer: there were people
Explanation: they had mulptiple
jobs
The American Federation of Labor (AFL ) was a national federation of ... The organization emerged from a dispute with the Knights of Labor (K of L) ...
I think it true I'm not that sure yet
One reason why the construction of the transcontinental railroad was so important was because "<span>d. It linked the nation from the Atlantic to the Pacific," since this provided for a plethora of new social and economic opportunities. </span>
Answer:
Because people found an extra source of energy with an incredible capacity for work.