A great power is a sovereign state that is recognized as having the ability and expertise to exert its influence on a global scale. Great powers characteristically possess military and economic strength, as well as diplomatic and soft power influence, which may cause middle or small powers to consider the great powers' opinions before taking actions of their own. International relations theorists have posited that great power status can be characterized into power capabilities, spatial aspects, and status dimensions.
Great powers are recognized in several international structures, including the United Nations Security Council.
In the mid-19th century, German historian Leopold von Ranke attempted to scientifically document the great powers.
The "Big Four" at the Paris Peace Conference of 1919: David Lloyd George, Vittorio Emanuele Orlando, Georges Clemenceau, and Woodrow Wilson
The "Big Three" of Europe at the Yalta Conference: Winston Churchill, Franklin D. Roosevelt, and Joseph Stalin
Frederick II was the monarch of Prussia from 1740 until 1786. He was the last Hohenzollern monarch titled King in Prussia, declaring himself King of Prussia after annexing Royal Prussia from the Polish–Lithuanian Commonwealth in 1772. His most significant accomplishments include his military successes in the Silesian wars, his reorganisation of the Prussian Army, the First Partition of Poland, and his patronage of the arts and the Enlightenment. Prussia greatly increased its territories and became a major military power in Europe under his rule. He became known as Frederick the Great and was nicknamed "Old Fritz".
Portrait of 24-year-old Frederick as the crown prince of Prussia by Antoine Pesne (1736, Huis Doorn, Netherlands)
Frederick's marriage to Elisabeth Christine at Schloss Salzdahlum by J. G. Schmidt [de] (1733)
Rheinsberg Palace, Frederick's residence from 1736 to 1740