The answer is A. Poor harvests. The people had poor harvests and were starving, with the King doing nothing. As they grew more and more discontent they would riot and rebel, bringing about the French Revolution of 1848.
For example, someone could argue that tobacco smoking has created a problem in society because of increased illness and a higher death rate,gun control,and drugs.
Answer:
Big businesses started a hierarchy if you will dividing employees in to mangers, supervisors, etc. They also bought out other competitors to eliminate competition
Explanation:
The thing which was a major factor that threatened the major unity in the United States in the mid-19th century was:
<h3>The Great Depression</h3>
This refers to the period around 1929 in the United States which has a profound effect on the national economy.
This led to the failure of many banks, increase in unemployment and high deflation rates which all threatened the national unity.
Read more about Great Depression here:
brainly.com/question/441267
It was very important for controlling the Mississippi River because it had easier trade since it led off to the gulf of Mexico which was an excellent trading spot, and well the north needed it to make trade easier to obtain