Final answer:
King Phillip II used force, the Catholic inquisition, and the threat of revolution to maintain power.
Step-by-step explanation:
King Phillip II used several methods to maintain power, including the use of force, the Catholic inquisition, and the threat of revolution. He employed a strong military force to suppress any opposition and ensure his authority. He also used the Catholic inquisition to maintain religious unity and control over his subjects. Additionally, King Phillip II relied on the threat of revolution to deter any challenges to his rule.
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