Armenia and Azerbaijan conflict: What's behind new fighting over Nagorno-Karabakh region?

The deadly fighting between Armenia and Azerbaijan over the disputed Caucasus Mountains territory of Nagorno-Karabakh has deep roots and could cause fallout beyond the region

Azerbaijan and Armenian forces reach cease-fire deal for breakaway Nagorno- Karabakh

Azerbaijani & Armenian voices reflect on Nagorno-Karabakh

Armenia and Azerbaijan have spent years fighting over Nagorno-Karabakh. What's behind the latest fatal clash? - ABC News

Armenia, Azerbaijan agree to new ceasefire in Nagorno-Karabakh conflict

Armenia and Azerbaijan Intensify Their Border Battle

Why violence has re-emerged in Armenia-Azerbaijan conflict

Nagorno-Karabakh conflict increases as Azerbaijan accuses Armenia of firing several missiles

Nagorno-Karabakh: Why Do Azerbaijan and Armenia Dispute It? - Bloomberg

EXPLAINER: What's behind the new Armenia-Azerbaijan fighting

IntelBrief: 'Frozen Conflict' between Armenia and Azerbaijan Heats Up Over Nagorno-Karabakh - The Soufan Center