1. I believe the answer is: <span>Julius Rosenberg
</span><span>Julius Rosenberg was actually born in united states, but he was recruited by the communist League of USA in his Teenage years.
Before he was prosecuted by united states government, he managed to leak information about </span> radar<span>, </span>sonar<span>, and </span>jet propulsion<span> engines for the soviet government.
2. I believe the answer is: </span><span>David Greenglass
</span><span>David Greenglass is the brother of Etherl Rosenberg, Julius' wife in united states. Greenglass worked on the manhattan project and supply all files filled with top secret information from los angeles to Julius' residence. He receive 10 years in prison for this crime.</span>
Answer:
A. Introduction of women and children into the labor force
Explanation:
The Industrial Revolution transformed economies that had been based on agriculture and handicrafts into economies based on large-scale industry, mechanized manufacturing, and the factory system. New machines, new power sources, and new ways of organizing work made existing industries more productive and efficient.