Explainer: What is happening between Armenia and Azerbaijan over Nagorno-Karabakh?

Armenia and Azerbaijan exchange war prisoners in first step towards normalisation

Nagorno-Karabakh conflict - Wikipedia

Armenia-Azerbaijan war: line of contact

War in the South Caucasus? - GZERO Media

Loss of Nagorno-Karabakh weakens Armenia, abandoned by Russia and the West: 'Everyone is afraid of another war', International

Confidence and Catastrophe: Armenia and the Second Nagorno-Karabakh War - War on the Rocks

Armenia/Azerbaijan: Nagorno-Karabakh conflict caused decades of misery for older people – new reports - Amnesty International

The Conflict in Nagorno-Karabakh

Nagorno-Karabakh fighting raises threat of deadly escalation

Armenia-Azerbaijan ceasefire proves short-lived again – POLITICO