Major Parties of the German Republic (1919-1933)

KPD: Communist Party of Germany (Kommunistische Partei Deutschlands): Marxist-Leninist, working class, pro-Soviet

SPD: Social Democratic Party of Germany Sozialdemokratische Partei Deutschlands): Marxist, working-class, anti-Soviet 

DDP: German Democratic Party (Deutsche Demokratische Partei): center-left/liberal, professional and business class 

DVP: German People’s Party (Deutsche Volkspartei): center-right/liberal, mildly populist, professional and business class 

Z: Center Party (Zentrumspartei): the party of political Catholicism, center-right, all classes 

DNVP: German National People’s Party (Deutschnationale Volkspartei): conservative, right-wing populist/quasi-fascist, rural  

NSDAP: National Socialist German Workers’ Party (Nationalsozialistische Deutsche Arbeiterpartei): far-right, fascist, racist, antisemitic, all classes  

Graph: Voter Turnout in Germany, 1919-1933
Graph: Composition of the National Constituent Assembly, 1919
Graph: Reichstag Delegations, 1919-1932
Graph: Composition of the Reichstag, 1919-1932
Map: Reichstag Elections by Electoral District, 1919-1933
Graph: Composition of the Last, Freely-Elected Reichstag, December 1932