1918 βΆ Austria Proclaimed a Republic
Austria proclaimed a republic.Year
1917
1918
πΊπΈ United States Declares War on Austria-Hungary
The United States declares war on Austria-Hungary.βΆ

PoliticsWar DeclarationWorld War IUnited StatesAustria-HungaryAlliancesAmerican Involvement


π΅π¦ Panama Declares War on Austria-Hungary
Panama declares war on Austria-Hungary.βΆ

PoliticsWar DeclarationWorld War IPanamaAustria-HungaryAlliancesAmerican Involvement


π¦πΉ Austria Proclaimed a Republic
Austria proclaimed a republic.βΆ
World War IRepublicPolitical TransitionAustriaDissolution of EmpirePost-War

π Kaiser Wilhelm II Abdicates: German Republic Proclaimed
Germany: Kaiser William II abdicates; republic proclaimed. (Details)βΆ

World War IGerman RevolutionAbdicationKaiser Wilhelm IIRepublicPolitical TransitionEnd of Monarchy

π¨πΏ Czechoslovakia Proclaims a Republic
Czechoslovakia proclaimed a republic. (Details)βΆ

Eastern EuropePost-WWINationalismRepublicSelf-determinationCentral Powers CollapseTreaty of Saint-Germain-en-Laye