The Republic of Baden was a German state that existed during the time of the Weimar Republic, formed after the abolition of the Grand Duchy of Baden in 1918. It is now part of the modern German state of Baden-Württemberg.
Republic of Baden sign in Rastatt city museum
The Grand Duchy of Baden, also known as the Baden Palatinate, was a state in south-west Germany on the east bank of the Rhine. It existed as a sovereign state between 1806 and 1871 and as part of the German Empire from 1871 until 1918.
Monument to the Constitution of Baden (and the Grand Duke for granting it), in Rondellplatz, Karlsruhe, Germany