1915 ⟶ Italy Declares War on Austria-Hungary

Italy declares war on Austria-Hungary. (Details)
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Year
1914
1915
1916

💣 Austria-Hungary Declares War on Serbia

To my peoples. Austria-Hungary declares war on Serbia.⟶
Austria-Hungary Declares War on Serbia (1914)
Declaration of WarAustria-HungarySerbiaWorld War IJuly CrisisStart of WarBalkan Front
Austria-HungaryAustria-HungarySerbiaSerbia

💥 Austria-Hungary Declares War on Russia

Austria-Hungary declares war on Russia.⟶
Austria-Hungary Declares War on Russia (1914)
Declaration of WarWorld War IEastern FrontAustria-HungaryRussiaDiplomacyAlliancesMilitary Action
Austria-HungaryAustria-HungaryRussiaRussia

🇫🇷 France Declares War on Austria-Hungary

France declares war on Austria-Hungary.⟶
World War IDeclaration of WarWestern FrontFranceAustria-HungaryAlliancesMilitary ActionDiplomacy
FranceFranceAustria-HungaryAustria-Hungary

🇯🇵 Japan Declares War on Austria-Hungary

Japan declares war on Austria-Hungary.⟶
Japan Declares War on Austria-Hungary (1914)
World War IAlliesCentral PowersEast AsiaPacific Theater1914DiplomacyImperialism
JapanJapanAustria-HungaryAustria-Hungary

🇮🇹 Italy Declares War on Austria-Hungary

Italy declares war on Austria-Hungary. (Details)⟶
Italy Declares War on Austria-Hungary (1915)
WWIItalian FrontDeclaration of WarMilitary AllianceTriple Entente
ItalyItalyAustria-HungaryAustria-Hungary

🇦🇹 Austria-Hungary Declares War on Portugal

Austria-Hungary declares war on Portugal.⟶
Austria-Hungary Declares War on Portugal (1916)
World War IAustria-HungaryPortugalDeclaration of WarEuropean FrontMilitary Alliances
Austria-HungaryAustria-HungaryPortugalPortugal