Residents have been evacuated from the province of Nagorno-Karabakh, an Armenian separatist enclave in Azerbaijan where the flare-up took place on Sunday. /VCG

Said to be one of the world's oldest conflicts, the territorial dispute between Armenia and Azerbaijan has simmered for years but re-erupted recently and quickly escalated. /VCG

Azerbaijan released images of what it said were damaged Armenian armoured vehicles/VCG

A man points out where the bomb fell after attacks carried out by the Armenian army using heavy weapons on September 28, 2020 in Tartar, Azerbaijan./VCG

On September 28, 2020, in Nagorno-Karabakh, the local village was shelled and civilians were killed in the incident. /VCG

Shelling has caused damage to homes in Nagorno-Karabakh. /VCG

UN Secretary-General Antonio Guterres on Monday called on Azerbaijani and Armenian leaders to take immediate steps to establish a ceasefire. /VCG