"Red Army invasion of Azerbaijan (1920)" . . "April 1920 invasion" . "Bolshevik occupation of Azerbaijan" . . . "Red Army occupied" . "Soviet invasion" . . "Soviet occupation in Azerbaijan" . "Bolshevik take over of Azerbaijan" . . "invasion of Red Army" . "soviet occupation" . "After the invasion of Azerbaijan" . "invasion by the Soviets" . . . "takeover of Azerbaijan by Bolsheviks" . . . "was occupied by the" . "Soviet occupation of Azerbaijan" . "Red Army invasion in April 1920" . "1920-04-27" . "Soviet Power was established" . "Azerbaijan" . "invasion of Azerbaijan" . "Bolshevik invasion of Azerbaijan" . . "Red Army invasion of Azerbaijan" . "invade" . "establishment of Soviet power in Azerbaijan" . "was invaded by Soviet forces" . "Bolshevik occupation" . . . . . "Soviet occupation in 1920" . . "occupation of Azerbaijan by Bolsheviks" . "the occupation of Azerbaijan" . "April occupation" . . . . "Invasion of Azerbaijan" . "Red Army" . "Soviet occupation" . "1920 Red Army invasion of Azerbaijan" . "Soviet power in Azerbaijan" . "Azeri Bolsheviks" . . "Red Army invaded Azerbaijan" . "Red Army invasion of Azerbaijan" . "occupation of Azerbaijan by the Red Army" . . . . . . . "Overthrow of the ADR government" . . "Establishment ofAzerbaijan SSR" . "Red Army's invasion of the country" . "Operation Baku" . "Soviet invasion of Azerbaijan" . . "establishment of the Soviet Power" . "Azerbaijan" . . "establishment of the Soviet authority" . "Bolshevik takeover of Azerbaijan" . . . "Bolsheviks" . . "established" . "Soviet takeover of Azerbaijan" . . "occupaion of Azerbaijan by Bolsheviks" . . "Soviet occupation of Azerbaijan in 1920" . "Bolsheviks invaded Azerbaijan" . . "ADR is occupied by Russian Bolsheviks" . "invasions of Azerbaijan" . . "11th Red Army troops invaded" . "Azerbaijan's Sovietization" . . "Red Army invasion" . "Sovietization of Azerbaijan" . . "invaded Azerbaijan" . "sovietization of Azerbaijan" . "Soviet rule in Azerbaijan in 1920" .