The century-long tensions between Armenia and Azerbaijan over the mountainous lands of Nagorno Karabakh have once again escalated into war. Why is Nagorno-Karabakh so important for these two countries. What is the history of Nagorno-Karabakh?
Caucasus countries, Armenia and Azerbaijan are at war. These two countries have previously been at war with each other many times and tensions are yet again relating to the disputed Nagorno-Karabakh region.