Armenia has been locked in decades-long conflict with _______ nation over Nagorno-Karabakh territory?

a) Azerbaijan
b) Syria
c) Turkey
d) Georgia

The fighting between Armenian and Azerbaijani forces have continued over the territory of Nagorno-Karabakh, with Azerbaijan accusing Armenia of targeting the country’s cities that are far beyond the conflict zone. The two former Soviet republics have rejected all International calls for negotiations and a halt to the fierce fighting over the disputed region of Nagorny Karabakh .