On December 8, the leaders of Russia, Ukraine, and Belarus secretly meet in western Belarus and sign the Belavezha Accords, declaring the dissolution of the Soviet Union and the establishment of the Commonwealth of Independent States (CIS) in its place. On the night of December 25, 1991, the Soviet flag is lowered for the last time and the Russian tricolor is raised in its place, symbolically marking the end of the Soviet Union. Gorbachev resigns. In a period of great tumult, Yeltsin takes on both the prime ministerial and presidential roles.