Answer:
A. Vladimir Lenin returned to lead the Russian Revolution
Explanation:
A. Vladimir Lenin returns shortly after Czar Nicholas abdicates in February
B. Leon Trotsky escaping to Mexico doesn't happen for a while until Lenin dies. Trotsky escapes since he knows Stalin will kill him for being a political opponent
C. The New Economic Policy happens in 1921, way after 1918
D. The Red Army wins the civil war in 1919
Harriet Tubman changed<span> the world by escaping from slavery, becoming an abolitionist and helping many slaves attain their freedom by means of the Underground Railroad, a secret network of routes and safe houses to aid runaway slaves.
Got that from Goggle.</span>
The answer is b
its the closest
