Demonstrations in this European city led to the destabilization of the Russian empire: a. Moscow c. Warsaw b. Petrograd d. Kiev Please select the best answer from the choices provided A B C D

b. Petrograd

Explanation:

Both the February Revolution and the October Revolution occurred in 1917 in Saint Petesburg, which was known at the time as Petrograd, in honor of its founder, Peter the Great.

The February Revolution resulted in the end of the Russian Empire, and the abdication of the tsar Nicholas II, while the October Revolution resulted in the ascent to power of the Bolshevik Party, led by Lenin, and the foundation of the Soviet Union.

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