Massacre of ethnic Azerbaijanis is committed by allied armed groups of Armenian Revolutionary Federation and Bolsheviks. Nearly 12,000 Azerbaijani Muslims are killed.

The March Days or March Events was a period of inter-ethnic strife and clashes which took place between 30 March – 2 April 1918 in the city of Baku and adjacent areas of the Baku Governorate of the Transcaucasian Commissariat.