The German Revolution caused the Kingdom of Prussia to be replaced by a new government.
In November 1918 , the monarchies were abolished and the nobility lost its political power during the German Revolution of 1918 -- 19 .	German	German language
The Kingdom of Prussia was thus abolished in favour of a republic -- the Free State of Prussia , a state of Germany from 1918 until 1933 .	Kingdom of Prussia	Kingdom of Prussia	Free State of Prussia	Free State of Prussia	Germany	Germany	state	states of the Weimar Republic
