The answer is c which is gibbons vs Ogden.
The Answer is September 8, 1943
The main reason people in other European countries resisted Napoleon because they didn't want him to take over their country and because of Napoleon's mistakes
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
