. "1989" . . "used force" . . "April 9, 1989, crack-down on demonstrators" . "Day of National Unity" . . "was dispersed" . . "9 April 1989" . "violently dispersed" . . . . . . "events near the government house" . "brutal suppression by Soviet forces of a large peaceful demonstration held in Tbilisi on 4-9 April 1989" . "9 April 1989 Tragedy" . . . "crushed" . . . . . . "dispersed by the Soviet Army" . "Tbilisi massacre" . "massacred" . "Demonstration" . "anti-Soviet protests" . . . . "April 9 protests" . . . "Tbilisi" . "1989 violent incident in Tbilisi" . "uprising" . "crackdown" . . "April 9, 1989" . "April 9 tragedy" . . "pro-independence rally" . . . "events of 9 April 1989" . "April 9 tragedy" . "Tbilisi Massacre" . "crackdown on peaceful protests" . "demonstrations" .