A week after the Ukrainian independence referendum was held, which kept the chances of the Soviet Union staying together low, the Commonwealth of Independent States was founded in its place on 8 December 1991 by the Byelorussian SSR, the Russian SFSR, and the Ukrainian SSR, when the leaders of the three republics met at the Belovezhskaya Pushcha Natural Reserve, about 50 kilometers north of Brest in Belarus, and signed the "Agreement Establishing the Commonwealth of Independent States", known as the Creation Agreement ( ).