The death of Vazgen Sargsyan, Armenian military commander and politician, occurred on October 27, 1999. Sargsyan was a leading figure in Armenia’s post-independence era, serving as both Minister of Defense and Prime Minister, and played a crucial role during the Nagorno-Karabakh conflict. On this day, Sargsyan and several senior government officials were killed during an armed attack inside the Armenian parliament. The attack took place during a parliamentary session and resulted in the deaths of eight people, including the Prime Minister and the Speaker of the National Assembly. This event had a profound impact on Armenia’s political landscape and drew widespread attention both domestically and internationally. The death of Vazgen Sargsyan is regarded as a turning point in modern Armenian history. Following the incident, commemorations were held in his memory, and his name became associated with various national institutions and events. The assassination remains one of the most significant political events of 1999 in Armenia’s calendar. This observance was added to some calendars in 1999 to mark the assassination of senior government officials and its lasting impact on Armenia’s political trajectory.