How did Spanish conflicts on the Iberian Peninsula weaken the Spanish colonies?

The Spanish had to stop using the mercantile system.
The Spanish were unable to focus resources on governing the colonies.
The Spanish were betrayed by the British joining independence movements.
The Spanish were unable to maintain a presence in their military forts.

The Spanish conflicts on the Iberian Peninsula weakened the Spanish colonies in several ways.

Firstly, the conflicts forced the Spanish to divert their attention and resources away from governing their colonies. Instead of focusing on the economic and social development of their colonies, the Spanish had to address the conflicts and allocate their resources towards warfare and defense. This lack of attention and resources weakened the colonial administration, leading to a decline in governance and development.

Secondly, the conflicts disrupted the traditional mercantile system that the Spanish colonies heavily relied upon. The Spanish had established a system known as the "encomienda," where indigenous peoples were forced to work in mines and plantations in exchange for protection and Christianization. However, the conflicts disrupted the supply of resources and created an unstable environment, making it difficult for the Spanish to sustain this system.

Thirdly, the Spanish colonies faced betrayals from the British, who supported movements for independence within the colonies. The British, seeking to weaken their Spanish rivals, provided military and financial support to these independence movements. This external intervention further destabilized the Spanish colonies, making it harder for the Spanish authorities to maintain control.

Lastly, the conflicts also weakened the Spanish military presence in their colonies. As the conflicts raged on the Iberian Peninsula, the Spanish were unable to adequately maintain a military presence in their colonies. This lack of military reinforcement weakened their ability to defend their territories and protect them from potential threats, both internal and external.

Overall, the Spanish conflicts on the Iberian Peninsula weakened the Spanish colonies by diverting resources from governance, disrupting the mercantile system, facing betrayals from the British, and diminishing their military presence. These factors contributed to the decline and eventual collapse of Spanish colonial power.