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
Spanish language in the United States in 1991. This policy was reversed in 1993 when a pro-statehood party ousted a pro-independence party from the commonwealth government. The relatively recent but large influx of Spanish-speakers to the United States has increased the overall total of Spanish-speakers in the country. They form majorities and large minorities in many political districts, especially in California, Arizona, New Mexico, and Texas, the American states bordering Mexico, and also in South Florida. Mexicans first moved to the United States as refugees in the turmoil of the Mexican Revolution from 1910–1917, but many more emigrated later for economic reasons. The large majority of