Final answer:
Frederick William I and Frederick II, both Prussian kings, emphasized service to the state and expanded the Prussian military, strengthening Prussia's position as a European power.
Step-by-step explanation:
Both Frederick William I and Frederick II stressed service to the state and enlarged the Prussian military. Frederick William I, known as the 'Soldier King,' centralized the administrative functions and established a bureaucracy loyal to the state. He also increased the Prussian standing army. His son, Frederick II, continued these policies and used the strong state and military to make Prussia a European power.
Learn more about Prussian Kings