What's going on between Azerbaijan and Armenia in Tovuz region?

In the wake of the collapse of the Soviet Union, Armenia occupied the Nagorno-Karabakh region, which officially belongs to Azerbaijan. Like the former Soviet Union, the United Nations also recognizes the region as part of Azerbaijan. Therefore, all steps taken by Armenia violate the main principles of international law and Azerbaijan

Stillborn Peace in Nagorno-Karabakh and the Limits of Official Diplomacy to Resolve the Conflict

The escalation in tensions between Armenia and Azerbaijan

THE CONFLICT BETWEEN AZERBAIJAN-ARMENIA FROM TOVUZ TO NAGORNO KARABAKH

Armenia-Azerbaijan escalation shakes the Caucasus - Asia Times

The border conflict between Republic of Azerbaijan and Armenia + Video - Islamic World News

Armenian, Azerbaijani Forces Tussle for High Ground on Tavush Border – USC Institute of Armenian Studies

The South Caucasus Conflict and Energy Security – NAOC

How Turkey, Israel and Pakistan ended up backing Azerbaijan

Escalatory symptoms in South Caucasus: risks for Azerbaijan - Robert Lansing Institute

Azerbaijan has changed the geopolitical situation in the Caucasus, Rufat Ahmadzada

Armenia-Azerbaijan border fighting escalates; 16 killed - World

Explainer: What's behind the fighting between Armenia and Azerbaijan? - Atlantic Council