 Complete the following phrase:  Zatikyan was born on June 20, 1946 in Yerevan to a family of craftsmen; his parents were refugees from the Western Armenia. He received his primary education at the Mikayel Nalbandian Secondary School in Yerevan, graduating in 1963 with a gold medal. In the same year he entered the Faculty of Chemistry of the Yerevan Polytechnic Institute. Zatikyans life was marked by the mass demonstration on April 24, 1965 in Lenin now the Republic Square; the protestors condemned the 