How did philip ii develop spain's national identity and strengthen royal power?

Philip II made all departments of the government to function under his responsibility to strengthen royal powers.

Explanation:

The concept of divine rights was strongly believed by him. He developed Spain's national identity and became the Catholic Church protector.

The head of the Spain government, Philip II, justified his act of a number of immorality such as ordering to kill and illegal activities by expressing it as a divine rights of monarchy.

The system developed by Philip II commanded the viceroys of regional independent government to answer him and his government was a monarchical government.