Armenia has declared three-day mourning for the soldiers fallen in the Karabakh military operations.
A mourning rally, headed by PM Nikol Pashynian, will be held on December 19 today.
Armenian opposition also plans to hold a rally to protest the Armenian defeat in the war.
The opposition politicians say Pashynian is responsible for the loss.
They said they would not allow him to participate in the mourning rally.