1939 ⟶ UK and France Issue Ultimatum to Germany
The British and French governments agree on issuing an ultim...Year
1939
🤝 UK and France Guarantee Polish Independence
The United Kingdom and France offer a guarantee of Polish independence.⟶
guaranteePolandUKFrancealliancediplomacypre-wardeterrencepolitical commitmentWorld War II
📜 Germany Issues Ultimatum to Poland
Nazi Germany issues an ultimatum to Poland concerning the Polish Corridor and the Free City of Danzig.⟶
ultimatumPolandDanzigPolish Corridordiplomacypre-warGerman demandsterritorial dispute
✉️ UK Delivers Ultimatum to Germany
At 9:00 a.m. the British ambassador to Berlin Nevile Henderson is instructed by the Cabinet to deliver an ultimatum to Germany which expired without answer at 11:00 a.m.⟶

UKGermanyUltimatumDiplomacyWar DeclarationWWII
🇫🇷 France Declares War on Germany
At 12:00 p.m. the French Government delivers a similar final ultimatum to Germany which at 5:00 p.m. also expires unanswered, thus bringing France in the war.⟶

FranceWar DeclarationGermanyWestern FrontAllied PowersWorld War IIUltimatum