Answer:
European nations wanted to control lands that had raw materials for industry and manufacturing.
Explanation:
The Europeans focus on expanding their market and crave for more raw materials which are cheaper compared to other countries.The Africa became dependent to European imperialism.
Economic growth can reduce poverty by doing all of the above. Growth benefits all aspects of society--public and private--and often occurs in areas where there is lots of competition.
The reasons why World War I happened are multiple and complex. One important is the fact that Germany lacked any real colonies prior to World War I, at least compared to the other nations which had massive and important colonies such as Great Britain or France. Another thing was general dissatisfaction and nationalism within the Austro-Hungarian empire.