The correct answer is D) Almost 1 million.
<em>Almost 1 million of enslaved lived in the South in 1810.
</em>
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.
The correct answer is option C) Steam Engine
Steam Engines were developed in the 1st Industrial Revolution in England. They led to the development of trains which provided fast travel throughout the country.
Steam Engines require the burning of coal to make steam and push machinery. This meant that the Steam Engine and Coal were perfect complimentary products and the increase in demand for one, would automatically increase the demand for the other.
Railway lines completely transformed countries as more and more goods and people could be transported cheaply and quickly.
From England, steam engines and trains spread to Europe, the US and other parts of the world and for the next 150 years, trains became the preferred mode of transport.
The Vietnamese suffered Great Depression in the 1930s. This led to fall in the prices of rubber and rice, rise in rural debts, unemployment and rural uprisings. Since the provinces of Nghe An and Ha Tinh got the roughest end of this deal and had an old radical tradition, whenever the colonial system came under pressure, these regions were the first to rise up in rebellion. Hence, they were referred to 'electrical fuses' of Vietnam.
Answer:
Explanation: The answer is D.
They caused work slowdowns.
