Answer:
The problem Everglades encountered was Flood.
Explanation:
The problem that Everglades faced in 1920 was flooding, about 2000 people died due to flood issues in the area. as a result of this, the Kissimmee river lost half its length.
The management intention at that time was to introduce a complex water system of levees, canals, around the perimeter of Lake Okeechobee.
The Truman Doctrine was a law that helped to give financial assistance to countries struggling after World War II. Thanks to this law, the US would give Greece and Turkey $400 million in aid. The goal would be that these countries would remain free from communism and the reign of the Soviet Union. This doctrine is just the beginning of trying to stop the spread of communism globally.
The Truman Doctrine was just the start of US involvement in global affairs in order to stop the spread of communism. The US passes other laws (like the Marshall Plan) to help European countries. Along with this, the US also gets involved in foreign wars such as the Korean and Vietnam Wars. All of these events were a result of the United States's dedication to stop the spread of communism as laid out in the Truman Doctrine.
The mapmaker, Martin Waldseemüller, named the New World "America," after the Italian Amerigo Vespucci, who had explored the coastline of South America and was the first to realize that it was a separate continent, not part of Asia. Columbus wasn't the first explorer to "discover" America
A. B. and C. were Great Plain indians, so the answer would be D. The Wichita Indians.