The mediate cause for World War 1 the assassination of Archduke Franz Ferdinand and his pregnant wife Sophie. However there were many other causes of WW1. WW2 started because hitler didn’t like Jewish people so he built an army to destroy all Jewish people wich then started the war.
Answer:
The North could easily move soldiers and supplies.
Explanation:
Railroads made it so that the North could easily supply its armies with supplies and reinforcement troops.
The term was coined by Time publisher Henry Luce to describe what he thought the role of the United States would be and should be during the 20th century.
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