The article is about colonial trade and dynastic change in the Spanish Monarchy in the 18th century. During this time, Spain was at war and other powers such as England, France, and the Netherlands had already begun their overseas expansion. In the Castilian possessions in America, there was a demand for European products due to the prohibitions imposed by the authorities. Throughout the 16th and 17th centuries, trade between the Spanish possessions in America and its metropolis was a source of wealth for the Castilians and other subjects from different kingdoms. Additionally, Spain's dependence on imports of manufactured goods from England in the 17th century is mentioned. The English and Dutch smuggling in the Spanish possessions in America is also discussed. The excerpt from El criticón criticizes the dependence of the Spanish Monarchy on France in colonial trade. It mentions the unproductive capacity of the Spaniards and how manufactured goods mainly came from France. The participation of Spanish merchants as agents for large foreign commercial houses, facilitating smuggling on Spanish coasts, is highlighted. It is mentioned that Spanish participation in colonial trade did not exceed 4%. The text talks about colonial trade and dynastic change in Spain. During the first two centuries of the Modern Age, there was smuggling of goods and precious metals between Spain and America. The French were the ones who participated the most in colonial trade, providing the majority of the cargoes for the overseas fleets. Additionally, there was connivance between Spanish merchants and the authorities of the Casa de Contratación and the Consulate of Cadiz. Colonial trade was the main reason for the War of Spanish Succession, as European powers wanted to control the trade and wealth of the Indies. The text discusses territorial agreements and disputes between the kings of France and Emperor Leopold I in the context of the succession to the Spanish throne. According to the agreements, in case the son of Philip IV died without descendants, the "kingdoms of Spain" would pass into the hands of Emperor Leopold I and his descendants, with some exceptions. On the other hand, the king of France and his descendants would obtain the Spanish Netherlands, the Franco-County, the Philippine Islands, among other territories. Tension between the two monarchs led to the formation of the League of Augsburg and subsequently to war. In this context, the Treaty of Alliance of Vienna was signed between Emperor Leopold I and the United Provinces, with the aim of guaranteeing the succession to the Spanish throne in case Carlos II died without descendants. The dependence on maritime trade and colonial interests also played an important role in this dispute. During the 17th century, the number of French settlers in Lower Andalusia and in the Carrera de las Indias increased rapidly. Philip IV complained about not having received the document corresponding to the renunciation of Infanta Maria Teresa to her succession rights. Although King Louis XIV swore to respect this renunciation, he never took it seriously. The Peace of Ryswick lasted less than four years and a war between Emperor Leopold, Louis XIV, and Maximilian II of Bavaria was foreseen. William III of Orange tried to avoid the conflict through diplomacy and a partition treaty was signed between France, the United Provinces, and England. The text talks about negotiations and divisions in the Spanish royal court regarding the succession of Carlos II's throne. Different groups and their positions are mentioned, such as the supporters of the House of Bourbon led by Cardinal Portocarrero, the pro-Austrians close to the re [Extracted from the article]