The noble landowners of Prussia were known as Junkers.
No he wasn't. he was simply the nations ruler. Religion didn't really play a large role in Prussia.
Prussia's characteristics were recognized for its large and efficient army. The country was also known for its tightly controlled and lean bureaucracy which helped create a thriving economy.
A large part of what is now called Germany, was, throughout the eighteenth and most of the nineteenth centuries, known as Prussia, or the Prussian Empire.
Austria,Prussia,Great Britain, and Russia
Prussia was officially dissolved in 1947.
Usually not. However, during the Seven Years' War a part of Prussia briefly became Russian from 1758 until 1763. After World War 2 a part of Prussia became Russian again. This "Russian Prussia" is called Kaliningrad Oblast. The other parts of (Old Baltic) Prussia are now part of Poland and Lithuania. Prussia has two meanings: The (German) Kingdom of Prussia on one hand and Old/Baltic Prussia on the other hand. The Kingdom of Prussia got its name from the original Baltic Prussia (in Old Prussian language it is called "Prūsa"). The original Baltic Prussia was the easternmost province of the Kingdom of Prussia. That Province of Prussia inside the Kingdom of Prussia was most of the time parted into East Prussia and West Prussia.
Prussia was created in 1525.
Austria and Prussia
Prussia was the state and former kingdom of Germany. Austria became a vassal state to Prussia. Later on Austria and Prussia become little more than just vassal state.
Prussia originated as the Teutonic Knights.
Austria, France, Prussia mostly