The Human Genome Project was completed in London, England.
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Demonstrations broke out in Tbilisi, Georgia, after attempts by the USSR to repress the Georgian language.
The Battle of Forum Gallorum took place to besiege Julius Caesar's assassin, Decimus Junius Brutus.
America published the country's first American Dictionary of English Language.
The Soviet Union agreed to withdraw its troops from Afghanistan.
The French Revolutionary War began after France declared war on Austria.