The Rise of the Modern State: Spain Under the Catholic Monarchs

1. Introduction: The Dawn of the Modern State

The late Middle Ages (11th to 15th centuries) witnessed the emergence of the modern state. Kings began empowering citizens, leading to the development of powerful nations like England and France. This period also saw the rise of the Holy Roman Empire, the Turkish Empire, and the Italian republics, like Venice.

The late Middle Ages transitioned into the Renaissance, characterized by:

  • A shift from theocentricism to anthropocentrism
  • Great discoveries (including the printing press)
  • The revival of classical culture
  • The birth of critical thinking and the predominance of reason
  • Growing confidence in human potential

This era embraced the idea that while God created the world, humanity possessed the power to shape it.

In Spain, the marriage of Isabella of Castile and Ferdinand of Aragon united two powerful dynasties. However, this union did not immediately lead to a unified kingdom. Each region retained its own laws and institutions.

Another pivotal event of this period was the discovery of America, which would have profound consequences for Spain and the world.

2. Dynastic Union and Internal Politics

The Reign of Henry IV and the Rise of Isabella

King Henry IV of Castile faced challenges to his authority. His daughter, Jeanne, was considered illegitimate by many nobles. They pressured Henry to recognize his sister, Isabella, as heir to the throne. The Treaty of the Bulls of Guisando stipulated that Henry would name Isabella his heir if she agreed to a marriage arranged by the nobility.

However, Isabella defied the agreement and married Ferdinand II of Aragon, even falsifying a papal bull to permit the union. In response, Henry IV nullified the treaty and promised the throne to Jeanne and Alfonso V of Portugal.

Upon Henry IV’s death, Isabella was proclaimed Queen of Castile in Segovia. The ensuing conflict with Portugal culminated in the Battle of Toro, where Isabella emerged victorious. The subsequent Treaty of Alcáçovas recognized Isabella as Queen of Castile.

Strengthening Institutions

The Catholic Monarchs continued the policies of their predecessors, strengthening the monarchy’s political power. They consolidated their authority by granting economic and social concessions to the privileged classes in exchange for political loyalty.

This process led to the development of the modern state. While medieval assemblies persisted, significant changes were implemented:

  • Royal Council: This advisory body, traditionally composed of nobles, was transformed with the addition of legal experts. It eventually evolved into various independent councils, including the Council of the Inquisition and the Council of the Indies. The most important council became the Royal Council of Castile.
  • Cortes: This assembly, comprising nobility, clergy, and representatives from some cities, served consultative and deliberative functions. Under the Catholic Monarchs, it became increasingly controlled by the monarchy.

Other institutions were also strengthened:

  • Chancelleries and Audiencias: These bodies administered justice.
  • Royal Treasury: This institution managed tax collection for the crown.
  • Corregidores: These officials served as the King’s representatives in cities.
  • Royal Secretaries: They acted as intermediaries between the King and the councils.
  • Permanent Professional Army: This force defended the kingdom’s borders.
  • Santa Hermandad (Holy Brotherhood): This organization pursued outlaws and maintained order in rural areas.

3. Expansion of the Spanish Domains

The Conquest of Granada

Driven by a spirit of conquest and religious zeal, the Catholic Monarchs embarked on the Reconquista, aiming to reclaim the Iberian Peninsula from Muslim rule. They received significant support from the Pope and the nobility.

The war against the Nasrid Kingdom of Granada began in 1482 and lasted for a decade. It unfolded in three phases:

  1. Capture of Alhama: This strategic victory disrupted communication between Malaga and Granada.
  2. Conquest of Malaga: This arduous campaign resulted in the enslavement of the city’s population.
  3. Fall of Granada: Facilitated by internal strife within the Emirate, Granada was finally conquered. The Catholic Monarchs offered generous terms of surrender to Boabdil, the last Nasrid ruler.

The conquest of Granada marked a significant turning point in Spanish history.

The Conquest of Navarre

Following Isabella’s death, Ferdinand II conquered Navarre due to its strategic proximity to France, a long-standing rival of Aragon. The Duke of Alba led the conquest, and Navarre was annexed to Castile three years later, retaining its unique privileges.

4. International Politics

Shifting from the Mediterranean to the Atlantic

The Catholic Monarchs recognized the growing importance of the Atlantic. To achieve their objectives, they employed three key strategies:

  1. Diplomacy: They established a network of ambassadors to forge alliances against France.
  2. Military Strength: They created a standing army to protect their interests.
  3. Strategic Marriages: They arranged marriages between their children and members of prominent European royal families (excluding France). These alliances, particularly those with the Habsburgs, would have significant implications for the future of Spain.

Mediterranean and Atlantic Expansion

The Crown of Aragon already held territories in the Mediterranean. Its primary rival in this region was France, which sought to conquer Naples. Aragon successfully defended its holdings, with the Great Captain playing a crucial role.

Castile, after conquering Granada, focused on securing strongholds in North Africa, such as Melilla, to protect trade routes and defend against pirates and Turkish incursions.

In the Atlantic, Spanish expansion clashed with Portuguese interests. The Catholic Monarchs ultimately secured control of the Canary Islands, leading to the assimilation of the indigenous Guanche culture into Castilian language, culture, and institutions. This process foreshadowed the Spanish colonization of the Americas.

5. Economy and Society

Economic Developments

The 15th century witnessed demographic and economic recovery in Spain. Nomadic sheep farming, overseen by the powerful Mesta guild, flourished. The Mesta enjoyed significant privileges, including the right to convert agricultural land into pasture after ten years of use.

However, Spain did not experience the same level of industrial development as other European nations. This may have been partly due to the expulsion of the Jews, who played a vital role in commerce and finance.

Spain produced abundant raw materials, such as oil, wool, and iron, but lacked a robust manufacturing sector to process them. Trade, both internal and external, experienced significant growth.

Social Structure and Religious Persecution

Spanish society remained rigidly stratified. Powerful noble families, such as the Alba and Mendoza, wielded considerable influence. The Catholic Monarchs further empowered these families to consolidate their own political power.

The pursuit of religious unity led to the persecution of non-Catholics, particularly Jews and Muslims. The Spanish Inquisition, established by the Catholic Monarchs, aimed to ensure religious orthodoxy and root out heresy.

The Inquisition’s mission was twofold:

  • To monitor converts from Judaism and Islam, often leading to persecution and violence.
  • To combat the spread of Protestant ideas from Europe during the Reformation.

The Inquisition’s activities created a climate of fear and suspicion, dividing Spanish society between “old” and “new” Christians. The concept of “purity of blood” emerged, emphasizing ancestry and leading to discrimination against those suspected of having Jewish or Muslim heritage.

The Inquisition, controlled by the crown, committed numerous atrocities in the name of faith. These events left a lasting impact on Spanish society and its historical trajectory.