The answer is D. Principalities were small territories that were run by Russian rulers.
This due because they population was very small, and it still hasn't reached by the mongol Empire But they were very close with Russian Territories
The first world war placed an unbearable strain on Russia's weak government and economy, resulting in mass shortages and hunger. In the meantime, the mismanagement and failures of the war turned the people and soldiers against the Tsar whose decision to take personal command of the army seemed to make him personally responsible for the defeats. In March 1917, the Tsar first lost control of the streets, then the soldiers, and finally of the Duma, resulting in his forced abdication on March 15th, 1917.
Answer:
B. A longer history of industrialization that other continents
Explanation:
Europe does not boast the oldest civilizations in world history; it doesn´t have more natural resources than other parts of the world; and its population isn´t the largest among all continents. But the industrial revolution, scientific discoveries and tecnological advances, colonialism , highly educated populations and generous social investment have allowed Europe reach a high standard of living.
The Hagia Sophia.
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