In which year did the Soviet Union dissolve? 👤 By TheQuizWire ✅ Fact Checked 📊 Difficulty Medium 📅 Last Updated 01 Dec 2025 A. 1989 B. 1991 C. 1987 D. 1993 Check Answer 💡 Explanation: The USSR officially ceased to exist in December 1991. 📚 Topics: History Modern History 🎯 Exams: CSS GEN PMS