The U.S. is committed to renewal and strengthening of OSCE Minsk Group efforts, accoridng to the U.S. Deputy Secretary of State.

"We have a strong conviction that there is no military solution to Nagorno Karabakh conflict," William Burns told journalists in Baku.

“With status the quo unsustainable, the issue is gaining urgency,” Burns said, noting that Karabakh settlement was an important subject of disussions on his Basku visit agenda, Trend News reported.