How did the bolshevik revolution affect the course of world war i

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Explanation:

¨In 1918, the Bolsheviks concluded the Treaty of Brest-Litovsk with the Germans. Now, the Eastern Front no longer existed for the Germans. ... Even with the movement of troops from the Eastern Front, the German offensive failed and the Germans lost the war. Thus, the Russian Revolution did not change the outcome of the war.¨

hello there the answer is a

sorry if i am wrong hope that : )