Original sentence: Congress of Estonia and the Supreme Soviet were dissolved, shortly after the first parliament under the new constitution was elected in September 1992.In September 1991, A constitutional assembly was formed of equal numbers of members of the Supreme Soviet and the Congress of Estonia.The Congress of Estonia was a rival parliament set up in the Estonian SSR during the process of Estonia's separation from USSR, to challenge the power and authority of the Supreme Soviet of the ESSR
Edited sentence: Congress of Estonia and the Supreme Soviet were dissolved in October 1992.I practice this would mean denying citizenship to Estonia's Soviet migrant population, representing nearly 40% of the total.In September 1991, a constitutional assembly was formed of equal numbers of members of the Supreme Soviet and the Congress of Estonia.In September 1992 the first parliament (Riigikogu) under the new constitution was elected.The Congress of Estonia was a rival parliament set up in the Estonian SSR during the process of Estonia's separation from the Soviet Union, to challenge the power and authority of the Supreme Soviet of the ESSR.The aim of the congress was to "restore Estonian independence" based on a principal of "legal continuity" with the pre-1940 republic.The restrictive citizenship laws led to the disenfranchisement a third of Estonian population