How long was Ungern's occupation of Outer Mongolia?
Five months
One year
Two years
Six months
Answer
The occupation of Outer Mongolia by Roman Ungern von Sternberg lasted five months from November 1921 to April 1922. The occupation was marked by widespread atrocities and looting, and was ultimately unsuccessful as Ungern's forces were defeated by the Red Army.
Unveiling the Untold: The Life and Legacy of Roman von Ungern-Sternberg