 Kajaznuni was a victim of Stalin's Great Terror—arrested in 1937 and imprisoned, he died in prison in 1938.The exact date of his death is unknown.Kajaznuni prepared a critical report for the Armenian Revolutionary Federation party convention held in Bucharest during April 1923 (the 10th Congress of the Party was held in 1924-1925) titled "Dashnaktsutyun Has Nothing More to Do", which called for the party's support of Soviet Armenia.