When was prussia annexed by Germany?

Answer 1

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.

Answer 2

Prussia began as a small duchy in 1525, and later unified with the German state of Brandenburg (where Berlin is located.) a few decades later. Thus, the German state of Prussia was born.

Answer 3

Prussia wasn't annexed by Germany. They were the German state who united other German states to become Germany.