On 16 July 1990, the new parliament adopted the Declaration of State Sovereignty of Ukraine. This established the principles of the self-determination, democracy, independence, and the priority of Ukrainian law over Soviet law. A month earlier, a similar declaration was adopted by the parliament of the Russian SFSR. This started a period of confrontation with the central Soviet authorities. On 2–17 October 1990, the Revolution on Granite took place in Ukraine, the main purpose of the action was to prevent the signing of a new union treaty of the USSR. The demands of the students were satisfied by signing a resolution of the Verkhovna Rada, which guaranteed their implementation.