It would be that "(B) The importation of slaves was banned," that was not part of the 1783 Treaty of Paris, since the trade slaves in the United States wasn't ended until 1807.
Answer:
Southern cities were small because they failed to develop diversified economies. ... In 1860 the North had approximately 1.3 million industrial workers, whereas the South had 110,000, and northern factories manufactured nine-tenths of the industrial goods produced in the United States.
Sampling, mark and recapture, indirect observation, and direct observation
Two problems that led to the dissolution of the League of Nations were:
- Its inaction when some of its members engaged in aggressive actions.
- The fact that some powerful nations were not members.
<h3>Why was the League of Nations dissolved?</h3>
The League of nations failed to properly act when Italy and Japan attacked Ethiopia and China even though all four countries were in the League. This led to a loss of confidence.
Two powerful nations were also not members which were Russia and the U.S. which made it hard to enforce policies.
Find out more on the League of Nations at brainly.com/question/14108935.
#SPJ1