A. 1930–1985
B. 1922–1991
C. 1921–1980
D. 1910-1965
🧠 Explanation:
The Soviet Union existed from 1922 to 1991, shaping global politics. For history students, this highlights modern history, making it a key topic for studying geopolitics, communism, and international relations. The USSR influenced conflicts. Understanding this clarifies ideological battles. It’s essential for analyzing history, political science, and international relations. Studying the Soviet Union offers insights into how empires rise and fall, crucial for history, political science, and global studies.