In the Nagorno-Karabakh region bordering Azerbaijan and Armenia, both countries are using air strikes, missiles and heavy weapons.
According to the latest reports, seven Azerbaijanis have been killed, 19 injured and two Armenians have been killed and 200 injured in the clashes so far.
While 58 Nagorno-Karabakh separatist fighters have been killed, Russia, Turkey and the European Union have called on both countries to end tensions and call for an immediate ceasefire.