Hermann Müller was a prominent German politician and member of the Social Democratic Party of Germany (SPD). Born on May 18, 1876, he played a significant role in the political landscape of the Weimar Republic. Müller served as Chancellor of Germany from 1920 to 1921 and was known for his efforts to stabilize the economy during a challenging period. In addition to his role as Chancellor, Müller was involved in various diplomatic efforts, including negotiations related to the Treaty of Versailles. He was a key figure in promoting social reforms and worked to improve the living conditions of workers in Germany. Müller passed away on March 30, 1931.