Which soviet leader addressed the terrible economic conditions of the soviet union after world war i and the russian civil war by implementing his new economic policy (nep)?
a. trotsky
b. stalin
c. kerensky
d. lenin

It would "Vladimir Lenin" who was the Soviet leader who addressed the terrible economic conditions of the Soviet Union after World War I and the Russian Civil War by implementing his New Economic Policy (NEP), since it was clear that Soviet Russia was quickly falling behind the west economically. 

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