1917 ⟶ United States Declares War on Germany

The United States declares war on Germany. (Details)
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Year
1916
1917
1918

🇵🇹 Germany Declares War on Portugal; Portugal Enters the War

Germany declares war on Portugal. Portugal officially enters the war. (Details)⟶
Germany Declares War on Portugal; Portugal Enters the War (1916)
World War IPortugalGermanyDeclaration of WarColonial InvolvementAfricaEuropean Front
GermanyGermanyPortugalPortugal

🇺🇸 United States Declares War on Germany

The United States declares war on Germany. (Details)⟶
United States Declares War on Germany (1917)
United States EntryWorld War IDeclaration of WarGermanyAmerican Expeditionary ForceNeutralityInternational RelationsWestern FrontMilitary Intervention
United StatesUnited StatesGermanyGermany

🇨🇺 Cuba Declares War on Germany

Cuba declares war on Germany.⟶
Cuba Declares War on Germany (1917)
CubaWorld War IDeclaration of WarGermanyInternational RelationsAllianceCaribbeanMilitary Involvement
CubaCubaGermanyGermany

📜 Guatemala Declares War on Germany

Guatemala declares war on Germany.⟶
Guatemala Declares War on Germany (1918)
World War ICentral AmericaDeclaration of WarDiplomacyGermanyPolitical HistoryAlliances
GuatemalaGuatemalaGermanyGermany

📜 Costa Rica Declares War on Germany

Costa Rica declares war on Germany.⟶
Costa Rica Declares War on Germany (1918)
World War ICentral AmericaDeclaration of WarDiplomacyGermanyPolitical HistoryAlliances
Costa RicaCosta RicaGermanyGermany

🇭🇹 Haiti Declares War on Germany

Haiti declares war on Germany.⟶
Haiti Declares War on Germany (1918)
World War IDeclaration of WarCaribbeanPolitical
HaitiHaitiGermanyGermany