Treaty on the Creation of the USSR on 30 December 1922 by a conference of delegations from the Russian SFSR, the Transcaucasian SFSR, the Ukrainian SSR and the Byelorussian SSR. The Treaty and the Declaration were confirmed by the 1st Congress of Soviets of the USSR and signed by heads of delegations Mikhail Kalinin, Mikhail Tskhakaya, Mikhail Frunze and Grigory Petrovsky, Aleksandr Chervyakov respectively on December 30, 1922. The treaty provided flexibility to admit new members. Therefore, by 1940 the Soviet Union grew from the founding four republics to 15 republics. On 8 December 1991, Russian, Ukrainian and Belarusian Presidents signed the Belavezha Accords. The agreement declared
Lviv Bus Factory called the LAZ 360 designed by Nami USSR. After the Soviet Union collapsed in 1991, LAZ suffered a big meltdown economically due to the loss of funding. Production stopped due to no orders. After the economy started to pick up, LAZ started to produce buses again. The LAZ 52523 was created. In 2001, LAZ was sold to Russian business tycoon Igor Churkin. After the sale of the company, the whole line of production was re-engineered to produce new buses for a low price. LAZ used a system called "flexible assembly line" which means that many different models could be produced