Source: Wikipedia
The Declaration of State Sovereignty of the Russian was adopted on 12 June 1990, proclaimed the intention to establish a democratic constitutional state within a liberalized Soviet Union. The declaration also states the following equal legal opportunities for all citizens, political parties and public organizations, the principle of separation of legislative, executive and judicial powers and the rights of the autonomous republics and territories of Russia. The declaration was signed by the Chairman of the Presidium of the Supreme Soviet of the Russian, Boris Yeltsin. The 12 June has been celebrated as Russia Day, since 1992.