1921 Tbilisi, capital of the Democratic Republic of Georgia, is occupied by Bolshevist Russia.
1935 The world's first children's railway opens in Tbilisi, USSR.
1989 The April 9 tragedy in Tbilisi, Georgian SSR an anti-Soviet peaceful demonstration and hunger strikes, demanding restoration of Georgian independence is dispersed by the Soviet army, resulting in 20 deaths and hundreds of injuries.
2005 A hand grenade thrown by Vladimir Arutinian lands about 65 feet (20 metres) from U.S. President George W. Bush while he is giving a speech to a crowd in Tbilisi, Georgia, but it malfunctions and does not detonate.