“Very worried about outbreak of fighting in Nagorno Karabakh,” Johannes Hahn, Commissioner for European Neighbourhood Policy and Enlargement Negotiations, said in a Twitter post.

“I deplore loss of lives and urge everybody to refrain from any kind of violence,” the Commissioner said.

Nagorno-Karabakh "Very Worried about outbreak of fighting. Deplore loss of lives and urge everybody to refrain from any kind of violence".

— Johannes Hahn (@JHahnEU)