The Kingdom of Prussia was a significant European state that existed from 1701 to 1918. It emerged from the Duchy of Prussia and became a major power in Europe, known for its military strength and efficient bureaucracy. The kingdom played a crucial role in the unification of Germany in the 19th century. At its height, the Kingdom of Prussia included territories such as Silesia, Pomerania, and parts of Poland. Its capital was Berlin, which became a cultural and political center. The kingdom was ruled by the Hohenzollern dynasty, and its legacy continues to influence modern Germany.