Reichsführer-SS was a special title and rank that existed between the years of 1925 and 1945 for the commander of the Schutzstaffel. Reichsführer-SS was a title from 1925 to 1933, and from 1934 to 1945 it was the highest rank of the SS. The longest-serving and most noteworthy office holder was Heinrich Himmler.
What did Fuhrer mean?
Führer means “leader,” but to Hitler the Führer was not an ordinary leader of a political party or nation. He modeled his idea of the Führer on the leadership of Benito Mussolini, who led the Fascist movement in Italy and became that country's dictator in the 1920s.
What is the meaning of Reich?
The term is derived from the Germanic word which generally means "realm," but in German, it is typically used to designate a kingdom or an empire, especially the Roman Empire.