The primary way in which the passage of the Factory Acts (1844–1847) affected labor was that it restricted the working hours in factories to 10 hours a day, which cut back on worker injury and fatigue.
the united states did not at all get involved in world war one, other than shipping supplies overseas to help allied countries.....
the U.S. did not enter into a(n) global warfare conflict until world war 2, because of japan's bombing, and destruction of pearl harbor, and several allied naval bases/ports.
Do you have more explaination?