pOnce de leon searched for the fabled fountain of youth in i believe 1502 he of course did not find it
Answer:
Inca civilization
The Inca civilization flourished in ancient Peru between c. 1400 and 1533 CE, and their empire eventually extended across western South America from Quito in the north to Santiago in the south, making it the largest empire ever seen in the Americas and the largest in the world at that time.
Explanation:
The people in kingdoms were believers so the Church believed that the people should listen to it as the highest source of power. Kings believed that they were the source of power since they were Kings. They clashed with the church on this and often the Church would excommunicate them which would be troublesome. An example of this was the rise of Protestantism where kingdoms wanted to be separated from the Pope. Another can be the Avignon Papacy when France wanted to have its own pope.
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When there's more research, it helps the development of medical practices because it helps find more cures and causes for diseases. By having more technology, scientists can do more research to find out information to make everyone better.