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Despite the economic and fiscal problems, some administrative reforms were implemented to improve government efficiency.

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He was a defender of the Catholic faith.

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Military reforms

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Administrative

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During his reign, he carried out important

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During his reign, he carried out important

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He signed the Treaty of the Pyrenees in 1659 to concentrate all the Spanish monarchy's resources on the rebellious kingdom's reconquest. Spain was finally at peace with France, England and the Netherlands from this date.

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Felipe IV was the king of the absolute-Catholic monarchy government of Spain in 1621

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The war began with an event known as “the defenestration of Prague,” which took place on May 23, 1618 in the kingdom of Bohemia, present-day Czechoslovakia. It was mainly Protestant, but its king, Ferdinand II, was Catholic.

Ferdinand II was king of Aragon and king of Castile from 1479, joint sovereign with Queen Isabella I. He united the Spanish kingdoms into the nation of Spain.

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Ferdinand II was the main defender of the Roman Catholic Counter-Reformation and absolutist government.

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He was named king after the death of his father Felipe III died in Madrid on March 31, 1621

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He was named heir of Aragon after the death of his brother Carlos de Viana, and assumed the throne when his father Juan II died in 1479.

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Was a monarch of Austria

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He was a monarch from Spain