They needed to find more land for more opportunities for factories and trading. To spread their civilization to other people
Silk road and the cotton gin
The imperialist and powerful countries that previously owned the African nations have been distracted by the world war, therefore leading the African countries to revolt and state their independence while their imperialist countries were weakened by the war.
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The answer is France. Sieur de la Salle claimed what is now known as the Louisiana Territory for France, which includes the Mississippi Valley. The first permanent settlement was called the Arkansas Post (Poste aux Arkansas), which was settled in 1686.
Here is the answer: The Vietcong and north Vietnamese showed that they could still fight. D is the correct answer! Hope this helps!