The issue that caused sectionalism to develop were more geographical. It is mainly because the people in the North was growing more into an industrialized society, that is why they had industrial interest, whereas the South are more focused on their agricultural development.
You didn't provide choices, but the main reason for refusing entry into the League of Nations was the belief that doing so meant giving up some of the United States' own sovereignty and could commit the US to defend other nations' security rather than its own.
Context/detail:
The United States never joined the League of Nations, in spite of the fact that an organization such as the League of Nations was the signature idea of US President Woodrow Wilson. He had laid out 14 Points for establishing and maintaining world peace following the Great War (World War I). Point #14 was the establishment of an international peacekeeping association. The Treaty of Versailles adopted that idea, but back home in the United States, there was not support for involving America in any association that could diminish US sovereignty over its own affairs or involve the US again in wars beyond those pertinent to the United States' own national security. Because of its objections to membership in the League of Nations, the United States Senate refused to ratify the Treaty of Versailles.
The treaty of versailles essentially put europe into a ticking time bomb. It placed all the blame of the war on Germany and forced the German people to pay for the damages caused by the war. This eventually led to outrage from the german people who were then led to support adolf hitler and thus the chain of events lead to world war two began
D . seasonal, their climate is unpredictable
Answer:
To irrigate the desert in order to grow rice, melons, cereals, and cottons.
Explanation: