Question: The Independent Social Democratic Party of Germany, a short-lived political party in Germany during the German Empire and "Deutsches Reich", existed from 1919 to what year?
Sentence (from "Independent Social Democratic Party of Germany"): The Independent Social Democratic Party of Germany (German: "Unabhängige Sozialdemokratische Partei Deutschlands" , USPD) was a short-lived political party in Germany during the German Empire and the Weimar Republic.
Relevant evidence: Yes