The correct answer is D) Almost 1 million.
<em>Almost 1 million of enslaved lived in the South in 1810.
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According to the Economic History Association, almost 1 million of slaves lived in the South of the United States in 1810. The slaves represented a valuable property for the owner who sold the slaves for money and they got rich. The number of slaves in the South after the American Revolution augmented considerably. From 1.1 million in 1810 to almost 4 million in 1860.
Answer: Nationalism has contributed to the militarization of states.
Explanation:
The beginning of the twentieth century brought a lot of intolerance among European countries. France and Britain were the leading colonial powers, and Germany and Austro-Hungary wanted a part for themselves. In such circumstances, extreme nationalism emerges. Countries are pursuing a rigid, militaristic policy so that the production of weapons and ammunition is growing in almost all European countries. This led to an increase in self-confidence, which is why they went to war so easily. Nationalism thus accelerated and accelerated the production of weapons.