Why did the Spanish Empire rise and fall between the fifteenth and seventeenth centuries?

The Spanish Empire rose and fell because they had originally received what they wanted, which was the spread of Catholicism (to a certain extent), and also finding treasure. Spain conquered the New World and was able to make new discoveries and explore, and later on, new laws that made Spain only expand by colonization.

Explanation:

a woodchuck would chuck 12.5 wood : 3

the noble might have thought that the system was far because they had lot of things and riches and the serf would have thought that the feudal system was un fair because of the way they were treated.