Answer:
During WWII there were mainly an increase of factory driven jobs.
Explanation:
During the war there was an increased need for supplies for war. Because of that a ton of factories opened and started producing different weapons and war matierials.
The plant could produce many cars in a short period of time.
Https://www.army.mil/article/49291/pershings_decision_how_the_united_states_fought_its_first_modern_coalition_war
this might help you :)
The French Revolution was a necessary event which lead to positive impacts is correct
As It overthrowed the king(as that king didn’t cared about the common people or the people belonging to the third estate in the France) the king was Louis XVI
Also it helped to overthrow he the estates system in the France.
It also helped to free slaves
Hope I helps you!