ON THIS DAY ·
United States declares war on Germany
The United States declares war on Germany — “the world must be made safe for democracy.”
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The moment in context
In Petrograd, food shortages and strikes turned into revolution when the soldiers of the garrison refused to fire on the crowds. The Tsar abdicated, and the Provisional Government that took his place chose to continue the war, but another failed offensive deepened desertion and distrust. In November the Bolsheviks seized power on a programme of peace, land and bread, and Russia began to leave the war.
From WWI in 1917, the year of crisis, chapter 10 of The Great War, 1871–1923 (NOV 1917).
Teach this in 5 minutes
- Why it happened — Russia: defeat metabolized as treason. The Tsar had taken personal command in 1915, so every failure was his; the court (Rasputin, a German-born Tsarina) made treason rumors respectable;…
- The turn — The October Revolution, 7 November 1917. A near-bloodless seizure in one city, by one determined minority, of a state nobody else would hold — and the war’s single greatest geopolitical…
- What it changed — Germany’s window opens. Russia’s exit will free some fifty divisions for the west — a one-spring-only superiority before American numbers land. The entire logic of 1918, on…
Then ask the room: Same year, similar exhaustion: why did Russia’s army dissolve while France’s recovered? The argued answer is on the chapter page →
The atlas that shows it
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