The presidents of Armenia and Azerbaijan agreed on May 16 on the need for a ceasefire and a peaceful settlement to the conflict in breakaway Nagorno-Karabakh, according to a joint statement by the United States, France and Russia.
Reuters: Armenian, Azeri leaders agree on a need for Nagorno-Karabakh ceasefire
US Secretary of State John Kerry (C,) Russian Foreign Minister Sergei Lavrov (L) meet with Azerbaijani President Ilham Aliyev (2nd R) and Armenian President Serzh Sarkisian (2nd L) on May 16, 2016 in Vienna, Austria for the first time since fighting erupted over Nagorny Karabakh.