When did first world war end?

By the end of 1917, the Bolsheviks had seized power in Russia and immediately set about negotiating peace with Germany. In 1918, the infusion of American troops and resources into the western front finally tipped the scale in the Allies' favor. Germany signed an armistice agreement with the Allies on November 11, 1918.

Explanation:

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July 28, 1914 – November 11, 1918

no, to many things have came in to factor

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explanation:

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