Answer:
B. Referendum this is the correct answer
The correct is Loss Of The Seven Years War
The outcome of the Civil War may the course of the united states by changing the way our economy works or how how we see things as of now from then.
Not sure how to word it properly sorry if this isn't an answer you expect.
The US Civil War was, as the terms states, a civil was in the United states which started at 1861 and ended at 1865. It started due to the differences between the slave and the free states in terms of power of the government to not allow having slaves in places which were not declared states yet.
Defensive trench warfare became <span>more common was the tactic chnge during the civil war. </span>
So new weapons could be improved or created and used as battle tactics in WWII or any upcoming fights
