In Europe, things were changing. First in ideas: after the terrible wars of religion that ravaged the continent in the previous century and a half, a new consciousness emerged: And, second, if there were differences of opinion, would These two elements, tolerance and reason step to a third consensus: if all human beings are rational, they are equal and if they are equal, they must be treated equally Revolution to break out in 1789 French, who dethroned and executed King Louis XVI and to his wife María Antonieta (1793). This sowed fear in all the royal houses of Europe. The kings, like that of Spain, Carlos IV (1748-1819)
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