Category
page 11920 referendums
Carinthian Plebiscite
1920 plebiscite in the southern portion of Carinthia
Schleswig plebiscite
1920 plebiscite used to determine the border between Denmark and Germany due to Treaty of Versailles.

Plebiscites in the regions of East- and Westprussia
plebiscites on the territorial affiliation due to Treaty of Versailles
1920 Greek referendum
referendum on the return of King Constantine I, held in Greece on 22 November 1920, following the death of his son, King Alexander; approved by 99% of voters