Answer: B, the fight for power resulted in a three-year civil war.
Explanation:
The Tsar and his family were executed, never left for Germany.
The Treaty of Brest-Litovsk was no longer valid after the Central Powers surrendered in 1918.
The White Army was a anti-bolshevik military dictatorship.
So that leaves B.
The social classes of the Qin and Han dynasties were influenced by the tenets of Confucianism. they were patriarchal (men were the most powerful and held the highest social standing) and were largely based on familial piety, among other things. as for the economies, both dynasties employed centralized rule over their economies, and constructed government-owned monopolies over vital goods. both dynasties had centralized political structures ad well, although the Han dynasty attempted to create something that combined the overcentraliztion of the qin dynasty with the decentralization of the Zhou dynasty. this attempt, unfortunately, failed, causing them to use a more centralized political system.
To define region geographers can use one of the following factors:
1) natural features like mountain ranges or biotopes in physical geography
2) ethnography (societies and cultures) in human geography
Remember this the pilgrims wrote the mayflower compact because they mad it on a boat and all agreed to it