The September Days () refers to a period during the Russian Civil War in September 1918 when Armenian inhabitants of Baku were massacred by Enver Pasha's Army of Islam and their local Azeri allies when they captured Baku, the soon-to-be capital of the Azerbaijan Democratic Republic. According to most estimates, approximately 10,000 ethnic Armenians were killed in the violence, although some sources claim the number to be as high as 30,000.
The September Days () refers to a pivotal and tragic event during the Russian Civil War in September 1918 when Armenian civilians of Baku were brutally slaughtered by Enver Pasha's Army of Islam and their local Azeri collaborators after they seized control of Baku, which was about to become the capital of the Azerbaijan Democratic Republic. The estimated death toll is around 10,000 ethnic Armenians, although some sources suggest it could be as high as 30,000.