The US has now stepped up diplomatic efforts to try to end the ongoing Karabakh conflict between the two nations. Watch report.

US-brokered ceasefire broken | Two sides accuse each other of breaking ceasefire | Armenia-Azerbaijan

Armenia-Azerbaijan conflict | Global powers push to end Nagorno-Karabakh fighting

The Nagorno-Karabakh truce has been marred by fighting. Villages have been deserted and they now resemble ghost towns. Watch report.

Armenia-Azerbaijan conflict: Life under shelling in Nagorno-Karabakh

The foreign ministers of Azerbaijan and Armenia are scheduled to separately meet with Secretary of State Mike Pompeo in Washington on Friday.

Armenia-Azerbaijan conflict: Pompeo to meet Armenia, Azerbaijan ministers

Welcoming the delegation, Aliyev said that visit of the Turkish delegation to Azerbaijan has a "special significance in this difficult time."

Turkish delegation on 3-day visit to Azerbaijan

Armenian officials accused the Azeri forces of using artillery and missiles early on Sunday, despite both sides agreeing on a ceasefire that went into effect at midnight local time.

Armenia-Azerbaijan conflict: New truce comes into effect in Nagorno-Karabakh

Armenia and Azerbaijan agree on new humanitarian ceasefire