The Congress of People's Deputies of the Russian SFSR (Russian: Съезд народных депутатов РСФСР) and since 1992 Congress of People's Deputies of the Russian Federation (Russian: Съезд народных депутатов Российской Федерации) was the highest organ of state authority in the Russian SFSR and in the Russian Federation from 16 May 1990 to 21 September 1993. Elected on 4 March 1990 for a period of five years, it was dissolved (without constitutional authority) by presidential decree during the Russian constitutional crisis of 1993 and ended de facto when the Russian White House was attacked on 4 October 1993. The Congress played an important role in some of the most important events in the history of Russia during this period, such as the declaration of state sovereignty of Russia within the USSR (June 1990), the rise of Boris Yeltsin, and economic reforms.
