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When was the Treaty of Versailles signed and when did it take effect?
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Treaty of Versailles
The “Big Four” (left to right): David Lloyd George of Britain, Vittorio Orlando of Italy, Georges Clemenceau of France, and Woodrow Wilson of the United States, the principal architects of the Treaty of Versailles.
The Treaty of Versailles was signed on June 28, 1919, in the Hall of Mirrors at the Palace of Versailles and officially went into effect on January 10, 1920.12