Answer :
Answer:
1917 was a pivotal year in the region, particularly in Russia, due to the Russian Revolution. The revolution led to the overthrow of the Tsarist autocracy and the establishment of the Soviet Union. The revolution had a profound impact on the course of Russian history and the world as a whole. It also had a significant impact on the geopolitical landscape of the region, as it led to the rise of the Soviet Union as a major world power.