Identify the border dispute that is most closely related to the breakup of the Soviet Union.
Kashmir
Western Sahara
Nagorno-Karabakh
Dixon Entrance
1 answer
Nagorno-Karabakh - The border dispute between Armenia and Azerbaijan over the Nagorno-Karabakh region played a significant role in the breakup of the Soviet Union. This conflict escalated into a full-scale war after the Soviet Union collapsed in 1991.