Answer:
B. They wish to expand their economies.
Explanation:
In the 19th century, Africa became a patchwork of European colonies. Although colonies like Liberia and Sierra Leone were founded by American and British abolitionists as homelands for freed slaves, colonies were mainly set up to exploit the natural resources of the African continent. The primary reason for European colonization of Africa was capitalism. European nations saw opportunity for new trade routes and potential wealth in some of Africa's natural resources.
The introduction of a tax-supported school system
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One reason the United States emerged from World War II a clear world power was that "<span>The United States suffered fewer casualties during the war," since the US had been protected from the conflict by the Pacific and Atlantic oceans. </span>
The Western front was best characterized by trench warfare. The armies dug into the ground, both sides constructing elaborate trench networks. This caused them to reach a stalemate for most of the duration of the war.
(i got this from google btw)
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