Prussia originated as the Teutonic Knights.
Prussia was officially dissolved in 1947.
Prussia was not absorbed into the German state, the state of Prussia founded the North German Confederation which then became the German Empire with Prussia as it most important state, the King of Prussia became on the inception of the country of Germany, the King of Germany or the Kaiser. The Kaiser's were the Kings of Germany until nearly the end of World War 1 when Germany became the Weimar Republic, which was then taken over by election by the Nazi Party and then became a dictatorship under Hitler and Nazi Germany.
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.....=D Prussia.....=D
prussia invaded France in 1870
A map of Prussia can be found at the related linkbelow.
Prussia.
South Prussia was created in 1793.
South Prussia ended in 1807.