EntityQ692146· pop 17· linked from 133 articlesSchleswig plebisciteSign in to save1920 plebiscite used to determine the border between Denmark and Germany due to Treaty of Versailles.ConnectionsParis Peace ConferenceEntitySecond Schleswig WarEntityDuchy of SchleswigEntityEaster Crisis of 1920EntityUnited StatesCountryFranceCountryGermanyCountryNorwayCountryDenmarkConceptSwedenCountryWorld War IConceptOtto von BismarckEntityDanishEntityWoodrow WilsonEntityHoly Roman EmpireEntitySchleswig-HolsteinEntityTreaty of VersaillesEntityPrussiaEntityGerman EmpireEntityreferendumEntityCategories1920 in Denmark1920 in international relations1920 referendums1920s in Danish politics20th century in Schleswig-HolsteinAftermath of World War I in GermanyBorder pollsDanish minority of Southern SchleswigDuchy of SchleswigFebruary 1920 in EuropeForeign relations of the Weimar RepublicMarch 1920 in Europe